Our cute custom-designed, stainless-steel double-walled tumblers are the perfect gift for your favorite teacher, teaching aide, principal, assistant principal, preschool teacher, and more! SIZES: 14 oz coffee mug with slider lid 20 oz skinny with slider lid 24 oz water bottle with flip-top sipper and straw 30 oz tumbler with magnet sider lid. 32 oz water bottle with flip-top sipper and straw FEATURES: All of our tumblers are vacuum insulated and will keep drinks hot and cold for hours! Tumblers are powder coated in various colors and then adorned with carefully designed funny sayings to celebrate grandma. This also prevents condensation for less mess and better grip! Lids with slides and straw holes make drinking a breeze and help prevent spills! Care instructions: HAND WASH ONLY. Do not use in the microwave or dishwasher.