Spartacus Leathers Silicone Bit Gag. Bit Gag features a comfortable silicone bit. While some gags are not comfortable enough for everyone, this sleek bit gag is a delight to wear. Gentle on teeth and generous with breathing passages, bit gags keep the wearer comfortable and quiet. Phthalate free, non-toxic materials: Silicone bit, leather strap, metal o-rings, closures. 0.89 pounds. Hypoallergenic materials for individuals with rubber allergies. Bondage gear gags. Hand crafted leather goods. Spartacus Leathers A Passion for Quality Catalog page 55. Milwaukie, Oregon. Made in the USA.