Molt Medical Mouth Gag This mouth gag/spreader allows you to keep your partner quiet and compliant while you take advantage of their open mouth. Made of polished medical grade surgical steel, it is the ultimate toy for those into oral play. Approximate Measurements SMALL Overall Length: 115mm Gag Max Width: 60mm LARGE Overall Length: 140mm Gag Max Width: 84mm This product is certified 100% Non-Magnate and medical-grade steel. Beware of cheaper products that are not solid surgical steel but chromed steel or poor quality surgical steel that contains Magnate. Magnate is the ingredient that makes steel rust. We will only include this endorsement on our 100% surgical steel products.