Sizes: The column cord ends is 6/6.5mm long, outer diameter is 4/5/6mm,inner diameter is 3/4/5mm,6pcs/color,2colors, 3sizes,36pcs,Easy for you to link these with other findings.Material: The column cord ends of 201 stainless steel, using safe materials. They will not cause any harm to your skin. Strong and durable, they do not rust or warp easily. The surface is glossy and shiny and does not fade easily.Wide Application: The column cord ends perfect for DIY jewellery making, in bracelets, necklaces, earrings, tassels, where these cord ends act as a great link for making beautiful jewelry.Easy to Use: First make sure the inner diameter of the end cap matches the thickness of the rope to be connected, then glue the rope onto the end cap and it is ready to use, perfect for making necklaces and bracelets and other jewellery.DIY Gift: The column cord ends can be given as DIY gifts to friends and family, and feel the fun of creating your own jewelry items. Feel free to combine them in your own way to make your favorite necklace and other fashion jewelry.