Feature: 1. 360° DRINK: Because it is equipped with a gravity ball, baby can drink water smoothly no matter what angle the baby flips the cup, convenient for baby to drink. 2. SAFE USE: It is recommended to soak the baby straw sippy cup with warm salt water, which has the function of cleaning and absorbing odor to safe use. 3. APPLICABLE TEMPERATURE: Do not pour hot water at too high a temperature to avoid scalding. Babies are more suitable for drinking water with a temperature of about 40-50 degrees Celsius. 4. UNIQUE DESIGN: Infant ball sippy cup has animal patterns, which are very cute. Blue can attract the baby's attention and make the baby fall in love with drinking water. 5. PLEASE NOTE: Except straws, and nipples, it is not recommended to boil them with water for cleaning, which may lead to pattern shedding and product deformation. Specification: Item Type: Weighted straw sippy cup Material: PC,PP Mouth Diameter: Approx. 5.5cm / 2.2in Size: Approx. 16.5 x 6.5cm / 6.5 x 2.6in Style: Flip straw cup Capacity: 250ml Color: Blue. Package List: 1 x Weighted Straw Sippy Cup