Jumper wire sets include 14 different lengths (0.1", 0.2", 0.3",..., 1", 2", 3", 4", 5")

There are two packages, polybag and plastic box, for selection.

JW-2760P: 350 pcs (polybag) 

JW-2760B: 350 pcs (plastic box) 

JW-2770P: 140 pcs (polybag) 

JW-2770B: 140 pcs (plastic box)