Sissy Lips Mouth Gag is the perfect accessory if you like a bit of bimbofication! This will teach 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. Their mouth will be held open, giving you full access to it while they cannot even speak. The leather strap that wraps around their head is adjustable to fit most sizes. Gag has an inner diameter of 1.5 inches. Strap adjusts from 16 to 23 inches in circumference. Silicone, PU leather, metal.