Playskool Favorites Lullaby Gloworm Toy, Blue, Sleep time is cuddly time with this easy to squeeze Lullaby Gloworm toy. Switch the toy to short play, long play or glow only mode for the most soothing and comforting transition to sleep for your little one. A simple squeeze turns on the gentle light and sweet lullabies that will soothe your baby right into dreamland.