Features 1. Glowing Sphere In The Dark: Glowing sphere in the dark can absorb light, whether it is sunlight, light, or flashlight light. It can absorb and store light, and then place it in the dark. The sphere will emit beautiful light in the dark. 2. Stress Relief: Achieve reflex effect in a few minutes! Starting from one, gradually throwing multiple at once. The more you throw, the more fun it becomes! This is the perfect way to relieve stress and improve eye hand coordination. 3. Safe Materials: Made of high-quality rubber materials, it is absolutely safe for human health. Don't worry about it hurting you or your child. Unlike ordinary squeeze balls, our squeeze ball material has super toughness and will not be easily damaged no matter how you use it. 4. Repeated Use: This sticky ball that emits light in the dark has super strong stickiness and can stick to ceilings or walls. If you find the sticky ball very dirty or the surface viscosity decreases, you can clean the surface of the ball with clean water, and the viscosity will recover. 5. Perfect Gift: You can use them as Christmas sock stuffing, sock stuffing, Easter basket stuffing, birthday gift, party gift, classroom reward, they are suitable for children, teenagers, adults, men, women, boys, girls, everyone can play as they please! Specification Material: Plastic Style4.5 cm, 6.0 cmColor: Multicolor Size: 20 x 15 x 5 cm Weight: 75 g Package Include: 1x Glow Stick Target Ball