KeepCup Original Cup
Best reusable tumbler for iced coffee and boba tea enthusiasts.
Finally, a reusable vessel that actually accommodates boba pearls without the usual struggle. While the plastic construction lacks the premium feel of glass or steel, its lightweight, spill-proof design makes it the ultimate daily companion for iced coffee and tea lovers who prioritize function over heft.
$17.99
at
Biome US Online
Who it's for
- Eco-conscious commuters reducing single-use plastic waste
- Aesthetic-focused drinkers who enjoy seeing their colorful beverages
- Busy professionals needing a lightweight, portable daily cup
Who should skip it
- People needing long-lasting ice retention for hot days
- Users prioritizing pristine, scratch-free materials over time
- Coffee drinkers who prefer materials that resist lingering odors
Performance breakdown
Boba compatibility
Wide straw diameter handles tapioca pearls with ease and zero clogging.
Portability
Lightweight construction and cup holder compatibility make it a commuter essential.
Durability
Tritan co-polyester resists shattering but lacks the longevity of stainless steel.
Visibility
Crystal clear walls perfectly showcase layered iced drinks and colorful ingredients.
Ease of cleaning
Simple design and dishwasher-safe materials ensure a quick, thorough cleanup.
Thermal performance
Single-wall construction offers no insulation for keeping drinks cold long-term.
Key Specs
Material
Tritan co-polyester reusable cup, plastic co-polyester lid and straw, silicone gasket
Capacity
12oz / 16oz
Dimensions (12oz)
17.1cm height with straw, 11.1cm without lid
Dimensions (16oz)
19.4cm height with straw, 13.4cm without lid
Diameter
6cm (base), 8.2cm (widest point)
Boba straw diameter
10mm
Care
Dishwasher safe, microwave safe with lid off up to 100°C
Made in
Australia
Insulation Type
Single Wall
Lid Type
Press-on
Know before you buy
Still have a question?
Ask Metto anything about the KeepCup Original Cup before you decide.