Advance. BPA free. 12 m +. Unique spout shape starts transition to regular cup. Bite resistant spout. Encourages healthy oral development. 100% spill-proof; leak-proof; break-proof guaranteed. Seal zone technology. Trusted seal. Always. Sized just right for little hands. Promotes safe, independent drinking. Unique flow control valve, easy for child to drink. Dishwasher-safe. Made in USA.