Glows in the dark and helps with the transition from a sippy cup to a regular cup fun to drink! Its time for your baby to learn to drink on their own. with glow-in-the-dark handles so that parents and baby can find it at night harder spout, for an easy transition from sippy cup to regular cup no drips with the use of the patented silicone valve with free flow without the valve the non-slip handles are compatible with all mam cups 1. glow-in-the-dark handles glow in the dark for easy identification by parents and babies. 100% safe for baby. non-slip for a secure grip by childrens hands. 2. hard spout for use with or without the patented valve, for free flow 3. ergonomic shape innovative structure for easy grip