Metal restraints that are designed to restrict hand movement by holding thumbs or fingers in a fixed position.Function: Sex Restraints & Bondage Thumb CuffsColor: SilverLehgth:S: 19.0 cm /7.49 inch (160 g/0.35 lb/5.64 oz)M: 28.0 cm /11.03 inch (175 g/0.39 lb/6.17 oz)Inner Dia: 1.6 - 2.2 cm/0.63...