15oz sublimation bulk without printing

Printable heat transfer (sublimation). Heat preservation (6) hours and cold (12) hours may increase or decrease depending on the surrounding environment. Made of stainless steel. Comes with a capacity of 450 ml (15 oz). Comes with a silicone base to maintain stability and reduce noise. Comes with a straw made of stainless steel. Comes with a brush for cleaning the straw.