Nalgene On-The-Fly Kids Bottle w/Graphic 12 oz Pink with Beet Red Cap 12oz. It features everything thats made its grown-up version wildly popular (one-handed opening leak-proof design durability odor resistance) but its 12-ounce size is more manageable for little hands and thirsts. Its carabineer friendly too so hook it to their backpack or your daypack and get out there. Specifications for Nalgene On-The-Fly Kids Bottle w/Graphic 12 oz: Manufacturer: Nalgene Fabric/Material: Tritan Volume: 12 oz Weight: 4 oz Capacity: 12 oz Package Contents: Nalgene On-The-Fly Kids Bottle w/Graphic 12 oz Nalgene 1263-0029: On-The-Fly Kids Bottle w/Graphic 12 oz Pink with Beet Red Cap 12oz