University Games Glowing Night Sky Glow In The Dark With Glowing Night Sky Glow in the Dark set from Great Explorations, you can create a whole universe in your room The set includes everything you need to turn your room into an amazing outer space experience 90 pieces include 30 plastic glow-in-the-dark stars and astros, solar system mobile, adhesive sheet with 50 pieces, and adhesive putty All Great Explorations products include the Lifetime Glow Guarantee Great Explorations products encourage kids to imagine and create as they explore the world around them