Item Type: Straw Cup Material: PP, PC, Silicon, Nylon Weight: Approx. 320g/11.3oz 1Food Grade Silicone: Made of food grade silicone, the straw is no toxic, no odor, bouncy, oxidation resistance, you can safely let your child bite on the straw. 2Widen Nylon Strap: With widened nylon strap, you can rest assured that the water cup will not rub on baby's tender shoulders. 3One Key Open: Designed with a bouncing lid, children are able to open the water cup themselves easily. 4No Water Leakage: With proper strength, your baby can open the cup so that there is little chance of water leakage due to their accidental touch. 5Cute Shape: This water cup with a cute shape is going to let your child who doesn't like water gradually fall in love with drinking water.1 x Water Cup