500PCS Jinkai Crimp Sleeves for Jewelry Making - Beading, Wire Wrapping & DIY Crafts - Perfect for Necklaces, Bracelets & Earrings

JINKAI Sleeves are made from a special aluminum alloy that is easy to crimp and resists electro-corrosion in saltwater. The soft metal and oval shape work together to provide a permanent crimp without compromising line strength. A wide variety of sizes coordinate for use with all lb. tests of JINKAI Line.