Product Description Material: Alloy Treatment process: electroplating Style: BK suit, gun black suit Color: silver, black Quantity: 3 pieces Package content: 3*lock 1. Multifunctional: Our stainless steel shackles are very suitable for use with arm straps, ropes, shoulder straps or neck straps, and can be used universally. Can be used for bracelets, ropes, shoulder straps, collars, etc. 2. Sturdy material: Durable and sturdy design made of rust-proof solid stainless steel, durable, corrosion-resistant and rust-proof. The easy-to-use screw cap screw head has a good grip. 3. Easy to use: The shackle has a nut, which can be easily screwed on. The adjustable design makes it more convenient for you to use. The U-shaped buckle has a small groove on the screw head and can be used without any additional tools. The screw head is equipped with a small groove and provides extra grip. 4. Package content: Each package has three locks, there are two colors, silver and black to choose from. 5. Application scenarios: U-shaped handcuffs are often used in fields such as umbrella cord weaving, clothing decoration, various fastenings, making pendants and even pet supplies.