Easily attach to any door to enjoy some bondage fun. Just place the 2 acrylic tubes over the top of any open door, place the other 2 under the bottom, close and lock for safety the door. Bind your partner and enjoy. Comes with 4 adjustable tethers, 2 velvet wrist cuffs and 2 ankle cuffs, 4 acrylic door jam tubes and a satin eye mask.