Hello Kitty Lunch Bag With Bottle: Squiggle Polyester. Space to write name inside. Insulated interior keeps contents cool or warm with PVC-free lining. Outside: adjustable side bottle pocket, zipper pocket. Inside: 1 mesh pocket. Detachable shoulder strap approx. 48 inch (120 cm). Bottle capacity: 11-3/4 fl. oz. (350 ml) BPA free. Remove lid before micrcowaving. Hand wash only. Bag approx. 9-3/4 inch X 4 inch X 8-1/4 inch