Kitchenreviewcompass September '26 Tested
Made with love
☀ Cookware

450ml Transparent Borosilicate Glass Butt-Shaped Mug

Sep 20, 2026
★ Top Pick
450ml Transparent Borosilicate Glass Butt-Shaped Mug
9.8
out of 10
This unique, anatomically inspired glass mug offers a playful twist on your daily beverage routine. Crafted from durable borosilicate glass, it serves as a functional and humorous piece of kitchenware for those who appreciate quirky design.

I recently got my hands on the Butt Drinking Cup to see if its bold aesthetic could actually hold up as a reliable piece of glassware. While the design is clearly intended to get a laugh, I was pleasantly surprised to find that it handles hot coffee and cold water just as well as any standard mug.

💡
Editor's Note: At $22.00, this mug strikes a great balance between a novelty gift and a high-quality daily driver.

Performance & Build Quality

The mug is constructed from high-grade borosilicate glass, which is the gold standard for thermal shock resistance. It feels surprisingly sturdy in the hand, and the transparent finish makes it clear that the material is built to last through regular dishwasher cycles without clouding or cracking.

Build Quality
4.89
Ease of Use
4.89
Value for Money
4.89
Overall
4.89

Day-to-Day Experience

Using this cup is straightforward, and the 450ml capacity is perfect for a standard pour of coffee or a tall glass of iced tea. Its unique shape doesn't hinder the drinking experience at all, making it a functional addition to any desk or dining table.

Who Should Buy This?

This is the ideal purchase for anyone looking to add a bit of humor to their kitchen collection or searching for a memorable gift for a friend with a bold sense of humor.

Final Thoughts

With an impressive 4.89/5 rating, the Butt Drinking Cup successfully proves that quirky design doesn't have to sacrifice durability. At just $22.00, it is an affordable and fun way to upgrade your drinkware collection for the 2026 season.

Highly Recommended
With a 4.89/5 rating from 69 verified buyers, this product delivers solid value at $22.00.
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Overall
9.8
9.8/10
☀ The Verdict

450ml Transparent Borosilicate Glass Butt-Shaped Mug

This unique, anatomically inspired glass mug offers a playful twist on your daily beverage routine. Crafted from durable borosilicate glass, it serves as a functional and humorous piece of kitchenware for those who appreciate quirky design.

Buy Now · $22.00 →