Wide Application:perfect for DIY jewellery making, in bracelets, necklaces, earrings, tassels, where these cord ends act as a great link. For making beautiful jewellery. Sizes: The cord ends with jump Rings is 25/17mm long, style a clasp is 11mm long,7mm wide ,3.5mm thick, style ring is 5mm diameter, thick is 1mm, pendant is 15 long, 10mm wide 9mm inner diameter 20pcs,.Easy for you to link these with other findings. Material: The cord ends with jump rings are made 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. Easy to Use: First determine if the inner diameter of the end cap of 9mm matches the thickness of the rope to be attached, then use glue to attach the rope to the end cap and it is ready to use, ideal for jewellery making of necklaces and bracelets. DIY Gift: The s cord ends with jump rings 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.