Extend fetch time to early mornings and late nights with LIGHTPLAY fetch toys. Charge under bright light 5 to 10 minutes for 20 to 30 minutes of high-visibility, lighted play. Recharge in seconds with a bright flashlight. Fast charging max glow rubber, EVA foam and 2100 denier polyester construction. Glow in the dark 3d print. Great for tossing – rubber ends bounce and tumble. Max glow products are made with a safe, high quality photo luminescent material that is both chemically and biologically inert.