Designed with an authentic bondage aesthetic, but with the added delight of the glow-in-the-dark properties, the fluorescent green detailing will turn every event into a part. With Ouch! Glow in the Dark, the fun is just beginning when the lights go out. Show off your playful side with this puppy tail! The tail is inserted anally. Wear this and your master will surely give you a treat. Ouch! Glow-In-The-Dark products must be activated with the sunlight before enjoying it in the dark.