These premium hand-made BDSM wrist restraints are made from genuine leather and feature a simple and elegant design with a lockable buckle. They are comfortable, durable, and bold. The interior is lined with a soft premium leather for maximum comfort. The exterior leather is strong and stitched together with a heavy-duty nylon thread. Thickness: 2.25” tall and 0.35” thick Minimum Circumference: 6.25” Maximum Circumference: 8.625” Made in the U.S.A. Tried on a few times only. Stored in original packaging.