CNBTR Spring Fastener Swivel Eye Lobster Clasps Clip Fastener Silver 304 Stainless Steel Great for your multiple projects, durable and multi-purpose. Use for keychains, small pet chain, hanging crafts or decorations, zipper pulls, purse and backpack hardware, badge holders, beading projects and so on. Safety instructions: Razor blades permanently enclosed in a cartridge or housing with less than 2mm of blade exposed. The bladed product is not use for people under 18 years. The item is only use for industrial cutting/engraving, not hazardous article. Easily and effectively clip rope and cordage within a range.