Classic Tumbler Shark Kids Backpack: This Barbie™ Fletcher

Kids Backpack: This Barbie™ Fletcher is a school backpack great for children ages 4-7

Ceramic-Lined Interior: Preserves the integrity of your coffee's flavor

It features a sturdy leak-proof cap that pops open with the press of a button

Compatibility: This handle is compatible only with the Simple Modern 30oz Cruiser tumbler

scratches and other imperfections on the bottom of your bottle

Classic Tumbler Shark Kids Backpack: This Barbie™ FletcherSweat Free Exterior: Double wall insulation prevents condensation and keeps beverages hot or cold for hours Leak Resistant: Comes with straw lid and flip lid to prevent leaks. Durable: Made of premium 18 8 stainless steel Cupholder Friendly: All Classic sizes fit in most cupholders Pat Pat Pend.