Description: High quality metal: Made of zinc alloy material, strong and durable, deformation resistance, long service life. Anticorrosive, wear-resistant, physical locking. It can be used in a variety of complex environments. Pros: These durable buckles are designed to provide quick release and easy one-handed adjustment, while their superior strength and smooth release action make them an excellent choice for any side-release application. Suitable for all occasions: Side open buckles are perfect for paracord bracelets, backpacks, bags, straps, belts, metal necklaces, pet collars, and other DIY uses. Buckle function: You can easily undo it quickly with one hand, and the buckle design allows you to operate smoothly, making it an excellent choice for items that need to be opened sideways. Big buckle replacement: The metal buckle used for webbing can be adjusted freely to meet your different needs, and is firmly fixed through the double slots on both sides. Easy one-handed release, no accidental release. Specifications: Product name: Buckle Material: Zinc alloy Size: 2.5x4.2cm, 3.8x6cm Package Included:1x Buckle Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 0.1-2cm measuring deviation due to manual measurement.