CalExotics Heavy Duty Hand Cuffs are designed for secure use, featuring a nickel-free and non-tarnishing construction that ensures durability and safety. Each cuff includes a safety release mechanism for added peace of mind during use, and two keys are provided for easy operation. These cuffs offer a sleek silver finish, making them both functional and stylish. They are manufactured in China, ensuring a reliable product quality. Ideal for those looking for robust handcuff options, these cuffs provide a dependable choice for various applications.