All you need to do is put the NUK Mini Magic Cup with Glow-in-the-Dark Effect under a lamp or in sunlight. The special material will store the energy and emit it as a soft glow. All night long.* As with every NUK Cup, the NUK Mini Magic Cups with Glow-in-the-Dark Effect are also spill proof, so that everything in the bed stays cosy and dry.
Keep the NUK Mini Magic Cup clean and safe wherever you are, there is a lid for protection.NUK Mini Magic Cup –drinking like the big kids, made easy for the little ones.