Book Girl 20Oz & 30Oz Stainless Steel Tumbler DUDU050401

Each of our Stainless Steel Tumbler is custom-hand-made of SUS 304 body and premium material lid.
The only drink lid that uses the power of magnets to keep your water, beer, or favorite drink on lock.
A durable coat of color won’t fade, peel, or crack through extended field use and also provide additional grip.
The double-wall insulated tumbler with a vacuum between helps your drink to keep its temperature from 3 to 4 hours.