Rally Protein Shaker Houston Rockets Leak Proof: Twist this lid

Leak Proof: Twist this lid on snug to ensure a leak-proof seal

Kids Backpack: The Fletcher is a school backpack great for children ages 4-7

Durable: The Simple Modern kids water bottle with straw lid is made with BPA-Free Tritan Plastic from Eastman

Cupholder Friendly: Both 30oz and 24oz fit most cupholders

plastic straws are also included

Rally Protein Shaker Houston Rockets Leak Proof: Twist this lidDouble Wall Insulation: Keeps beverages hot or cold for hours. Leakproof: Twist on lid includes handle loop for easy carrying. Spout pops open for easy drinking access. Compatible with Simple Modern Classic Tumbler vessels. Cupholder Friendly: 24 Ounce Capacity Measurements marked inside vessel Shaker Ball Included Pat Pat Pend.