Chrome Hand Cuffs Heavy duty, nickel free, non-tarnishing cuffs with safety release and 2 keys. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Chromed steel. Diameter of cuff 2.5 inches. 19 inches chain connects the handcuffs. Bulk weight 5.9 ounces. Category: More Fun, Fetish, Cuffs & Restraints. Chrome Hand Cuffs is a registered trademark for California Exotic Novelties. Sex toys and sexual wellness. Made in the USA. 16.