Colt Erection Set. Shaft and Scrotum Support System. Get the support you need for the ultimate thrilling orgasm. This ring is designed to get you hard and keep you there! A perfect fit is all yours with this stretchy and comfortable delight. As simple to dissemble as it is easy to use, you will find cleaning a snap. Non-tarnishing and nickel free, this product is safe and worry free. Universal clasps make this a versatile bedroom accessory. Bulk weight 2 ounces. Materials Silicone, Steel, Iron. Measurements 1.5 inches Silicone ring diameter. 1.75 inches Stainless Steel ring diameter.