EIO Kids Cup is a uniquely designed training cup for ages 18 months to 5 years.
Graduating from bottle to cup has never been easier or healthier for a child than with the EIO Kids Cup. This one-of-a-kind glass trainer teaches toddlers how to sip from a cup, a speech development milestone for toddlers.
The EIO Kids Cup uses a BPA free, valve-free, screw-top cap, an 8oz. canning jar and an easy-to-grip silicone sleeve that transforms a glass canning jar into a spill-resistant, modern training cup. Cap and jar are made in U.S.A, sleeve is made in China