A spider gag is used to hold the mouth open. The metal ring goes into the mouth and the curved metal pieces hold the lips out of the way. The Fetish Fantasy Spider Gag is perfect for keeping the mouth open wide. This quality mouth gag is made of a steel ring that will keep the submissive’s lips from closing. Enjoy more kinds of roleplaying and kink with the Fetish Fantasy Spider Gag. The ring is connected to a strap that buckles in the back. The Fetish Fantasy Spider Gag, is adjustable from 14 to 22 inches around the head. This Spider Gag is made from metal, medical grade steel and faux leather. You can wear it for 20 minutes or longer, but when the jaw starts to hurt, it should be removed.