549101 Get a grip with this new sippee cup! Made with special material to help your little one hold & hydrate with ease. Easy grip design. Dishwasher safe. Removable silicone valve, easy access, easy clean. Easy clean valve. Spill proof. Non-slip for a secure grip. Try me! Only interchangeable with other hold tight cups. These parts do not work with other Tommee Tippee cups. www.tommeetippee.com. Any questions? Visit our website www.tommeetippee.com. BPA free. Made in China.