@winter2019-61Door Restraint Set - Black. 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 and 2 ankle cuffs 4 acrylic door jam tubes and a satin eye mask.