Metal restraints that are designed to restrict hand movement by holding thumbs or fingers in a fixed position.Function: Sex Restraints & Bondage HandcuffsColor: SilverLehgth: 11 cm /4.33 inchInner Dia: 1.5 - 2.8 cm/0.59 - 1.10 inchOuter Dia: 3.5 cm/1.38 inchNet Weight: 78 g/0.17 lb/2.75...