STFU O Ring Gag Black. SHHHHHHH. Now open wide. Do you hear that? Nope. Because you are wearing a STFU gag. Explore Ignite's line of gags to help you keep your partner quiet. Because sometimes they are naughty and need to shut the f**k up. Body safe materials Faux Leather, Metal. Velcro Closure. One size fits most.