BYO by BUILT 20 Ounce Double Wall Stainless Steel Tumbler Black 5237927

Price: $19.99
(as of Jan 31, 2026 00:17:26 UTC – Details)


This BYO by BUILT Double Wall Tumbler is an ideal choice for a chilled or infused water but also just as suited to hold a warm hot chocolate or coffee for the commute. It can keep your drinks cold for 24+ hours or hot for 6 hours. The threadless lid has been molded from Tritan, a hard wearing and reliable plastic which will not fail you on your busy day. Effortlessly slide open or closed with one-hand, making drinking on-the-go a breeze. The main body of the tumbler has been crafted from double-wall stainless steel. The double-wall construction ensures both hot or cold drinks can be kept at optimum temperature for longer. The Tritan lid separates into two parts for easy cleaning. Hand-wash with warm water and a mild detergent; rinse and dry immediately. Sized to fit in most standard cup holders. Food and Lead Safety tested plus it’s PVC, BPA, latex and phthalate-free and holds 30 ounces. With every BYO by BUILT reusable tumbler purchased, you save money, keep hydrated and reduce plastic waste.
GREAT FOR HOT AND COLD: The double-wall construction ensures both hot or cold drinks can be kept at optimum temperature for longer. It can keep your drinks cold for 24+ hours or hot for 6 hours.
ONE-HANDED DRINKING: Threadless, transparent Tritan lid easily slides open and closed for a one handed operation and helps to prevent against spills. Features a convenient drinking hole for sipping for beverage or placement for your straw.
DURABLE CONSTRUCTION: Made of high quality food grade 18/8 stainless steel, double wall vacuum-sealed construction which helps to prevent condensation from foaming on the outside of the bottle.
EASY TO CLEAN: Designed for easy and convenient cleaning. The Tritan lid separates into two parts making it super easy to clean. Hand Wash Recommended for body and lid
CAR CUP FRIENDLY: The tumbler stands 7.68″ tall and has a diameter of 3.15″ which makes it size perfectly to fit in standard sized cup holders.
STRESSLESS DRINKING: This tumbler is Food and Lead Safety tested plus it’s PVC, BPA, latex and phthalate-free; 20 fluid ounce capacity.
SUSTAINABILITY: Every year, billions of pounds of waste ends up in the oceans, and a vast majority of this trash is plastic meaning it will take thousands of years to decompose. Reusable water bottles are a convenient and environmentally friendly solution