About this itemInnovative Nozzle: The suction nozzle is a straight opening, even if the cup is upside down, it will not leak. The suction nozzle is of suitable height and fits the mouth, making it more comfortable for the baby to suck milk. The design of two air pressure holes can keep the air pressure balance between the inside and outside of the water cup, avoiding baby being flatulence.Best Material: The cup body is made of PPSU imported from Germany. It can be heated in a microwave oven. The lid is made of PP imported from Korea, and the nipple and straw are made of Japanese food-grade silicone. Your baby deserves the best product.Comfortable Handle: The angle between the handle and the cup is 45 degrees, making it easier for babies to grasp. The convex design on the surface increases the friction of the baby"s hand and is not easy to fall.Weighted Ball: The straw cup is equipped with a gravity ball straw, so your baby can easily drink water at any angle.Flat lid: The flat lid design allows the lid to be stably placed on a flat surface, which is convenient for parents to pour water or milk.