Ellipse shape (ovoid olivary oval shaped), more comfortable. This is a restraint system that is both high-function and high-fashion. Made from strong, cold, heavy steel allowing long use and wear. Our blacksmith custom makes this item by hand. Locks with a stainless steel allen screw, opens with allen key (supplied).

It has one O-rings for attachment to chains, ties or other bondage gear. Means you can securely lock your sub to the toys of your choice.

Color: Silver

Material: Stainless Steel

Package: Bag

Thickness: 0.5 cm/0.2 inches

Height: 2.1 cm/0.8 inches

S Size(Suit for Female Wrist)

Cuff Dia: 5.5 cm/2.1"

M Size(Suit for Male Wrist)

Cuff Dia: 6.0 cm/2.4"

L Size(Suit for Female Ankle)

Cuff Dia: 7.0 cm/2.8"

XL Size(Suit for Male Ankle)

Cuff Dia: 8.5 cm/3.3"