During the middle ages, shackles like these would have been used to restrain a prisoner before a beheading. The chain links are thick and massive compared to modern handcuffs. Traditional hinged design is integrated for a superior and accurate lock. Suitable for medieval themes, reenactments, restraint, die-hard fans, and kinky excursions. Please play responsibly with these Iron Shackles. Overall Length: 11.5 Inches. Chain Length: 3.75 Inches. Fitment: Adult Wrist Sizes. Includes: Shackles & Key.