Vesper Elbow ShackleVesper Elbow Shackle Overview Experience new possibilities in restraint with the Vesper Elbow Shackle. Designed for secure and effective arm binding, this innovative accessory ensures your partner stays exactly where you want them. Whether positioned behind or in front of the body, its adjustable lacing and buckle system delivers a comfortable yet inescapable hold. The stylish PU leather look is paired with robust hardware, promising durability for