Excellent for sissy and bimbo play, this humiliating accessory will remind your partner that their primary function is oral sex! Stuff their mouth with the silicone gag, either behind their teeth or just behind their lips. They will be unable to speak, just the way you like them! Furthermore, their mouth will be held open, giving you full access to it! The leather strap that wraps around their head is adjustable to fit most sizes. Measurements Gag has an inner diameter of 1.5 inches. Strap adjusts from 16 to 23 inches in circumference. Material Silicone, PU leather, metal.