This intense press twists down for some intense boob play! The threaded bar on each side supports the two brushed stainless steel clamps. Control the pressure with two easy-to-tighten wing nuts, and watch them squirm! The steel chest bar wraps around the back and is coated with rubber for comfort and to keep the bar in place during wear. The integrated square locking mechanism will keep them restrained until you are ready to free them. Made entirely of high grade stainless steel, this unique piece will give you years of quality play. Measurements: 12 inches in width, opens up to 6.75 inches in height, fits chests up to 43 inches in circumference. Material: Stainless steel, rubber.