Tumbler is made using professional grade vinyl and professional grade epoxy.
This tumbler is Stainless Steel and Double Walled, Keeps Drinks Hot/Cold. Plastic Straw and lid included.
-Not Dishwasher Safe
-Not Microwave Safe
-Do Not Soak In Hot WaterYou will also receive a copy of instructions when receiving tumbler. Not responsible for misuse. If you have any questions, please feel free to email.