Spartacus Leathers Silicone Bit Gag. Bit Gag includes a comfortable silicone bit. Although some gags aren't comfortable enough for everybody, this sleek bit gag is really a delight to put on. Gentle on teeth and generous with air passage, bit gags keep your wearer comfortable and quiet. Phthalate free, non-toxic materials: Silicone bit, leather strap, metal o-rings, closures. . .89 pounds. Hypo-allergenic materials for people with rubber allergic reactions. Bondage gear gags. Hands crafted leather goods. Spartacus Leathers A love for Quality Catalog page 55. Milwaukie, Or. Made in the united states