Package Include: 96pcs column metal end locks in 4 classic colors--platinum, light gold, silver and gunmetal, each color 24pcs.Column End Lock: Includes classic rope fastener, cone rope fastener, column rope fastener, can be matched with clothes of different colors and designs, the size is about 14.5mm long, inner diameter: 7.5mm, hole: 7mm.Metal Alloy: Made of high quality alloy, durable and sturdy, resistant to wearing and will not easily get frayed compared with plastic one, Great for use on sweat pants or hoodies to keep from losing the drawstring and to tighten the drawstring as well.Easy to Use: Metal cord lock is to lock cord and rope for conveneint use; Just poke it through, tie a single knot, and pull hard. It will provide you with a firm grip, help prevent drawstrings from slipping.Wide Applications: Can be used on clothing, hoodie, sweater, backpack, hat, sportwear, pants closuresand more, fit a variety of outdoor and gym products; ideal for finishing rope ends