Pandahall 900pcs 10g 2mm Brass Rondelle Tiny Crimp Beads Jewelry Bracelet Making Barrel Round Clamp Caps End Spacer Beads Platinum Craft Supplies Brass Crimp Beads, Rondelle Crimp Tubes, Round Barrel Shape Size: approx 2mm in diameter, 1.2mm long, hole: 1.2mm; about 900pcs/10g. Crimp beads are used with all beading wire to secure the start and finish of the strand. Thread through the crimp bead, around the clasp loop, back through the crimp bead and draw the beading wire taut. These components are used to finish stringing materials like jewelry wire. Use crimp tubes and beads to attach jump rings or to hold beads in place. These durable little findings will provide your designs with security and add professional finishing touches. This 2mm rondelle sterling metal micro crimp bead is excellent when used as a spacer in tin cup or floater necklaces. When crimped properly with a crimp tool, this tiny crimp doesn't detract from your design, and looks quite nice.