Our trainer sippee cups are specially designed for developing tipping and sipping skills, along with removable handles so the cup develops along with your little one's confidence. Non-spill features also mean those little hiccups won't always mean a messy floor. Each trainer sippee cup is designed with a removable, two-piece valve thats easy to clean, and cups are dishwasher-safe, and can be steam sterilized for added peace of mind. , , To further support the development of their grown-up drinking skills, our trainer sippee cup comes with removable, easy-grip handles designed for tiny hands. As your babys drinking skills improve, you can remove the handles so they can hold the cup directly.