Stimulate imagination and creativity with the 4M Glow 3D Dinosaur. Decorate ceilings and walls or build dioramas with these glow-in-the-dark dinosaurs. This set includes double sided tape to easily affix the dinosaurs to any hard surface. Activate and recharge the glow by exposing the dinosaur pieces to light. Turn off the lights and watch these dinosaurs glow-in-the-darkness. This set is recommended for ages 3 years and up.