Suitable Object --- It is suitable for shoe lace buckle for climbing shoes, handbag strap connector, DIY bag making and etc. Great accessories for connecting shoelaces for outdoor shoes and bag straps. Designed for rugged outdoor use, including fishing, hiking, camping, climbing, repair, or other field work. Widely Used---These hooks can be mounted in a variety of ways: with a die and press, a tubular riveter, or just a hammer and punch. Item Included---20 * mountaineering buckle, 20 * mountaineering buckle foot, 20 * button. Three-piece set, weight 2.3g/set, impact nail surface diameter 8mm, standard foot length 6mm, dust opening 3mm. --- These shoelace buckles are made of high quality alloy material, light weight, smooth surface, wear-resistant, anti-rust, practical and durable. Nickel-plated surface keeps the color like new after prolonged use. For DIY Craft --- These are very great accessories for your DIY crafts. Trusted by many mountain boots from brands