400ml Mule Barrel Mug

The sublimation blank skinny tumblers allow you design exquisite cup in your own style, Our stainless steel tumblers are double-walled to keep cold drinks frosty-cool and hot drinks toasty-warm -- from the first refreshing sip to the very last drop. No annoying drink “sweat” or water rings, either. Specifically for sublimation born Sublimation Mugs. With the technology of double walled vacuum insulation.