Product Name: O-rings; Color: Gold; Inner Diameter: 20 mm; Thickness: 3 mm; Package Contents: 20 x O-rings Material: The O-rings are made of zinc alloy material, non-welded, electroplated finish, smooth surface without burrs, wear-resistant and corrosion-resistant, a strong and reliable material. Features: O-ring buckles are not only components of bags, clothing, shoes, handbags, and belts, but also ornaments. Advantages: Strong, smooth, rust-resistant, and suitable for DIY. Zinc alloy material can also be used to hang small DIY decorations, clothing, and other light items. Applications: These round metal rings are suitable for many projects, such as hanging crafts and decorations on belts, handbags, backpacks, wallets, clothing, luggage straps, and other DIY craft accessories. Management Number 27-21 #mai♪