Decompress with these light absorbing GLOW IN THE DARK STICKY STRESS BALLS. Hold up against the sun, a light or flashlight to restore their glow for fun in the dark. Use these luminescent balls to squeeze those stresses away. Can’t choose a colour? No need, you can have them all as they come as a pack of four!
• Non toxic
• Strong and flexible
• Light absorbing
• Wash in water to restore stickiness
Airfilled with a stretchy outer