The Dominant Submissive Cockring & Handcuffs are perfect for couples looking to spice up things up! Both the cuffs and cock ring are solid metal and the cuffs are looking for true restriction! Keys are included. Dominant Submissive Coll Metal Non-Vibrating Penis Ring And Handcuffs Sex Restraints Features: Take a walk on the wild side Handcuffs complete with 2 keys and safety release Metal cockring Materials: Metal Handcuffs: Length – 10.625 inches Height – 3.125 inches Cock Ring Inner Diameter – 1.75 inches.