IF YOU WANT YOUR TEACHER'S NAME ADDED TO YOUR CUP, MAKE SURE TO ADD THAT TO THE NOTES AT CHECKOUT. 

• Kitchen-grade stainless steel, rust-resistant

• Vacuum insulated: 20 oz. tumblers are double-walled and vacuum insulated stainless steel, which keeps your favorite beverage hot or cold for hours
• Keeps drinks cold for 24 hours, and hot for 12 hours

Each tumbler comes with a plastic straw.