Planet Zak"s 13-ounce Minnie Mouse tumbler with straw features double-walled insulation that keeps drinks cold and prevents condensation. It also has a screw-on lid with straw and fits nicely in any car cup holder. This kid"s tumbler is perfect for in the car or on-the-go and is 100-percent reusable. BPA free and dishwasher safe. For children ages 3 and up.