Ouch! Glow in the Dark, the future of bondage has arrived. Designed with authentic bondage aesthetics, with the added joy of photoluminescent properties, the fluorescent green details will turn every occasion into a party. With Ouch! Glow in the Dark, the fun is just beginning when the lights go out. Looking for a few more inches in the most comfortable way? Then this is exactly what you need! The thick sleeve is shaped to provide optimal stimulation and due to the ball strap, it will stay in place. Even your best moves won't dislodge it! The Ouch! Glow-In-The-Dark products need to be activated with sunlight before enjoying them in the dark.