Handcuffs - Leather Handcuffs for Women Men with Chain &ndash; Adjustable Wrist Ankle Hand Cuffs Thigh for Couples &ndash; Handcuffs Set Black &ndash; An Interesting Gift Idea Pre-punched for use with chains or clips (chains/clips sold separately) Keep your employee identification safe and secure Outer size: 3.23inch * 4.17inch Inner size: 2.68inch * 3.74inch