Ouch! Glow in the Dark, the future of bondage is here. 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 party. With Ouch! Glow in the Dark, the fun is just beginning when the lights go out. Transform any bed into a wonderland of fun and let the games begin! These under the mattress bed bindings open a world of possibilities for you and your lover. Explore your deepest fetish fantasies! Ouch!Glow-In-The-Darkproducts must be activated with the sunlight before enjoying it in the dark.