BOSS
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The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
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The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
NO.1 CANNED COFFEE BRAND IN JAPAN - Conveniently found in vending machines and convenience stores across the country, Suntory has innovated BOSS Coffee for over 25 years to become the no.1 canned coffee brand in Japan (2021, Intage).
The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack
Item #: 34319887

The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack

Item #: 34319887

ANG 201

ANG 222

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*All items will import from US

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NO.1 CANNED COFFEE BRAND IN JAPAN - Conveniently found in vending machines and convenience stores across the country, Suntory has innovated BOSS Coffee for over 25 years to become the no.1 canned coffee brand in Japan (2021, Intage).
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This bundle contains 2 items

BOSS Coffee by Suntory – Rainbow Mountain Blend Japanese Flash Brew Coffee, 6oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Contains Milk, No Gluten
BOSS Coffee by Suntory – Rainbow Mountain Blend Japanese Flash Brew Coffee, 6oz 12 Pack, Imported from Japan, Espresso Doubleshot, Ready to Drink, Contains Milk, No Gluten
See Details

BOSS Coffee by Suntory - Japanese Flash Brew Coffee with Milk, 8oz 12 Pack, Imported from Japan, Au Lait, Espresso Doubleshot, Ready to Drink, Contains Milk, No Gluten
BOSS Coffee by Suntory - Japanese Flash Brew Coffee with Milk, 8oz 12 Pack, Imported from Japan, Au Lait, Espresso Doubleshot, Ready to Drink, Contains Milk, No Gluten
See Details

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What Stands Out

Variety Pack
Enjoy a delightful assortment of flavors with both Rainbow Mountain Blend and Au Lait, catering to coffee lovers who appreciate diversity in their beverage choices.
Convenient Packaging
Featuring a compact 12 pack for each blend, this bundle ensures you have your favorite drinks readily available, perfect for on-the-go lifestyle or stocking up for home use.
Quality Ingredients
Crafted from premium beans and dairy, the Milk BOSS bundle provides rich taste and creamy texture, appealing to consumers seeking gourmet quality in every cup.

Product Details

Shop the Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack in The Milk BOSS Bundle. Get the best deals and fast shipping at Ubuy, a Sint Maarten.
  • NO.1 CANNED COFFEE BRAND IN JAPAN - Conveniently found in vending machines and convenience stores across the country, Suntory has innovated BOSS Coffee for over 25 years to become the no.1 canned coffee brand in Japan (2021, Intage).
  • STRAIGHT FROM JAPAN - Enjoy an authentic taste of Japanese coffee culture with coffee brewed in Japan by the award winning company Suntory, using beans sourced from the best Guatemalan, Colombian and Brazilian grow regions.
  • MEET THE NEW FLASH BREW - Temperature is high when we brew then chilled rapidly to create an authentic 'flash brew' coffee. This allows for a bolder flavor with a smoother aftertaste without negative bitterness.
  • READY TO DRINK COFFEE - Our 6oz and 8oz cans are perfect to slip into a pocket or bag and take on-the-go for a high quality coffee pick-me-up anytime, anywhere.
  • NATURALLY BREWED CAFFEINE- 110mg of naturally brewed caffeine in Rainbow Mountain and 130mg in Au Lait, the equivalent of a doubleshot of espresso.
Item Weight 8 ounces (226.8 grams)
Units 1 Count
Brand NameBOSS
Item FormLiquid
FlavorAu Lait
Caffeine Content DescriptionCaffeinated
Coffee Roast LevelMedium Roast
Container TypeCan
Unit Count1 Count
Number of Items12
SpecialtyNatural
Coffee TypePrepared Coffee Drink
VarietyRainbow Mountain, Au Lait
Caffeine Content Per Serving110 milligrams
Coffee Blend NameRainbow Mountain Blend
Number of Pieces12
Sweetness DescriptionUnsweetened
Package Size Name12 Pack
Size6oz/8oz (12 pack)
Item Volume236.59 ml
Country of OriginThis item will be imported from US
What is in the boxThe Milk BOSS Bundle... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Coffee Lovers

    Ideal for those who appreciate rich, balanced coffee blends with unique flavor profiles for everyday enjoyment.

  • Busy Professionals

    Perfect for on-the-go individuals needing quick, quality coffee options to fuel their busy workdays.

  • Convenience Seekers

    Great for users who prefer hassle-free coffee solutions without sacrificing taste or quality.

Not Suitable For
  • Health-Conscious Consumers

    May not suit individuals who prioritize low-calorie or low-sugar beverage options in their diet.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in The Milk BOSS Bundle?

    Answer: The Milk BOSS Bundle consists of two delightful products: the Rainbow Mountain Blend in a 6oz pack and Au Lait in an 8oz pack, both available in a convenient 12 pack. This combination allows you to enjoy a rich coffee experience with distinct flavors. Rainbow Mountain Blend features a smooth and vibrant taste, while Au Lait offers a creamy, milk-infused coffee option. Perfect for a morning boost or an afternoon pick-me-up, you can enjoy these drinks at home or take them on-the-go.
  • Question: Is the Rainbow Mountain Blend suitable for all coffee drinkers?

    Answer: Yes, the Rainbow Mountain Blend is designed to cater to diverse coffee preferences. Its balanced flavor profile appeals to both coffee novices and aficionados, making it a great choice for anyone seeking a refreshing beverage. The blend is versatile, allowing for various preparation methods, whether brewed hot or served iced. It pairs wonderfully with breakfast or as a delightful afternoon treat, ensuring satisfaction for everyone in your household.
  • Question: How do I prepare the Au Lait from the bundle?

    Answer: Preparing the Au Lait is simple and rewarding. Just heat your milk of choice and blend it with the pre-measured Au Lait coffee, which is designed to create a deliciously smooth and creamy offering. This can be done on the stovetop or, for convenience, in the microwave. Ideal for a cozy morning or soothing evening, Au Lait not only enhances your caffeine intake but also adds a delightful creaminess, transforming your coffee routine.
  • Question: Can I use The Milk BOSS Bundle for baking or cooking?

    Answer: Absolutely! Both the Rainbow Mountain Blend and Au Lait can be incorporated into various recipes, adding depth and flavor to your dishes. Use Rainbow Mountain Blend as a coffee base in cupcakes or brownies for a rich taste. Alternatively, Au Lait can enhance your pancakes or waffles with its creamy profile. Incorporating these beverages into your culinary adventures can elevate your traditional recipes with a unique twist.
  • Question: Are these coffee products gluten-free or dairy-free?

    Answer: Both the Rainbow Mountain Blend and Au Lait options are crafted to accommodate various dietary needs. The Rainbow Mountain Blend is naturally gluten-free, making it a safe choice for those with gluten sensitivities. The Au Lait does contain milk, but you can modify it using dairy-free alternatives like almond, oat, or coconut milk. This flexibility allows you to enjoy these flavors while adhering to your dietary preferences.
  • Question: What makes The Milk BOSS Bundle a great gift idea?

    Answer: The Milk BOSS Bundle makes for a thoughtful and versatile gift, especially for coffee enthusiasts. Its combination of unique flavors caters to diverse tastes, and the quality packaging presents beautifully. Ideal for holidays, birthdays, or housewarming gifts, this bundle allows recipients to explore gourmet coffee experiences in the comfort of their homes. Gift it alone or pair it with a coffee mug, and you have a memorable present!
  • Question: What brewing methods work best for the Rainbow Mountain Blend?

    Answer: The Rainbow Mountain Blend is versatile and can be brewed using various methods. Whether you prefer a classic drip coffee maker, French press or even a pour-over technique, this blend adapts well, allowing you to extract rich flavors. Each method highlights different aspects of its profile, making it ideal for any coffee ritual. Experimenting with brewing techniques can reveal a range of delightful tastes that suit your personal preference.
  • Question: Is The Milk BOSS Bundle suitable for iced coffee preparations?

    Answer: Yes! Both beverages in The Milk BOSS Bundle are perfect for iced coffee preparations. The Rainbow Mountain Blend shines when brewed and chilled, delivering a refreshing taste perfect for summer days. Meanwhile, the Au Lait can be served over ice, creating a deliciously creamy iced coffee treat. These drinks offer delightful choices for warm weather, ensuring you stay cool while enjoying your caffeine fix.
  • Question: Can I mix the Rainbow Mountain Blend with other ingredients?

    Answer: Certainly! The Rainbow Mountain Blend is a fantastic base for various coffee creations. You can easily mix it with syrups, spices, or even flavored creams to enhance its taste. For example, adding vanilla syrup or a sprinkle of cinnamon can create a charming twist to your morning brew. This versatility allows you to get creative and truly personalize your coffee experience.
  • Question: Where can I buy The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack?

    Answer: You can purchase The Milk BOSS Bundle - Rainbow Mountain Blend 6oz 12 Pack and Au Lait 8oz 12 Pack at Ubuy. They offer a reliable platform where you can find various products with great convenience and clarity, making your shopping experience more enjoyable in Sint Maarten.

BOSS Ready to Drink Liquid Coffee Editorial Review

The Milk BOSS Bundle offers a combination of Rainbow Mountain Blend (6oz 12 Pack) and Au Lait (8oz 12 Pack). Rainbow Mountain Blend is a coffee from Japan that has a strong flavor and is ideal for those who love sweet coffee. The blend is available in the form of a 6oz can in a beautiful rainbow design. On the other hand, Au Lait is a great option for those who prefer a less sweet coffee. Au Lait comes in an 8oz can and is perfect for those who don't want to compromise on the taste. The Milk BOSS Bundle is ideal for those who enjoy trying new coffee flavors and want to save money.

Customer Reviews & Ratings

102 customers ratings
  • 5 Star
    84%
  • 4 Star
    10%
  • 3 Star
    4%
  • 2 Star
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  • 1 Star
    2%

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Pros

  • Two different coffee options in one bundle
  • Rainbow Mountain Blend has a strong flavor and comes in a beautiful can design
  • Au Lait is a great option for those who prefer less sweet coffee
  • Opportunity to save money by purchasing both options together

Cons

  • Rainbow Mountain Blend may not be suitable for those who do not enjoy sweet coffee

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Features & Benefits

  • Suntory's BOSS Coffee is the no.1 canned coffee brand in Japan since 2021.
  • They have been innovating the brand for over 25 years.
  • Their flash-brewing technique allows for a bolder flavor with a smoother aftertaste.
  • The coffee is brewed in Japan using beans sourced from the best regions in Guatemala, Colombia, and Brazil.
  • The 6oz and 8oz cans are perfect for an on-the-go high-quality coffee pick-me-up.
  • The caffeine in Rainbow Mountain is 110mg, while the Cafe Au Lait contains 130mg of naturally brewed caffeine.

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