Pack of 3 spools, each spool has 5 feet of desoldering wick, 2.5mm width. Use desoldering wire to remove components, SMDs, ICs, icicles, blobs, clean script & correct poor solder connections. Quickly and thoroughly removes solder. Pure copper braid construction. Responds up to 50% faster than conventional braids. Excellent thermal for faster and safer desoldering.