Piifur Weighted Straw Sippy Cup with Strap, Spill Proof Sippy Cups for Baby 2 Year Old, Trainer Cup for Toddlers, 10oz/300ml, Blue

BPA-free: All materials of Piifur sippy cups are BPA free. The cup body is made of Tritan, the lid is made of PP, the straw is made of food grade silicone, and the gravity ball is made of PP and stainless steel. Anti-colic: There are air holes on the top of the cup lid, which can keep the air pressure inside and outside the cup balanced when the baby is drinking water, preventing stomach colic. 360° Drink: Piifur straw cup is equipped with a gravity ball, baby can drink water smoothly no matter what angle the baby flips the cup. Spill proof: there is a V-shaped valve inside the straw, which can effectively prevent the water in the cup from overflowing due to high air pressure. Cute Strap: Piifur straw cup comes with a strap, which can be adjusted according to the baby's height, and the adjustable range of the strap is 10.43 to 48.23 inches. Leak proof: thanks to the V-shaped nozzle, the water in the cup will not leak even if it is turned upside down. Warm tip. the baby needs to bite the valve gently to suck out the water. Easy to Clean: The water cup is easy to disassemble and can be washed by hand or in the dishwasher. It is recommended to sterilize the cup by boiling it in a pot or using a steamer after each use.