Product Product name: 100 sets of 4 colors with an inner diameter of 16mm air eye buckle + installation tool 3-piece set combination Package content: 4 colors, 25 sets for each color, a total of 100 sets of air holes (one set contains 2 parts) + 3 pieces of installation tools + a storage box Material: air eye (environmentally friendly pure copper, thickened material) Tool set: The installation tool is made of hardened stainless steel, the punching tool is exported to Germany, special steel, special tool treatment at the edge, not easy to deform and dull, durable Colors: Gold, Silver, Gun Black, Gunmetal Specifications: 16MM (inner hole diameter) Box specifications: length 16.3CM* width 12CM* height 6CM Weight: 719g/box Products from LUOLV's store