Jump Wire & Jump Wire Set - AWG #22 solid wire - Pre-cut, Pre-stripped, Pre-formed - 0.1"(no insulated)0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9,1,2,3,4,5 inches in various color - Stripped end 1/4 inch & bent 90° - 14 kinds of length / each 25 pcs - Box size: 270 x 124 x 30mm(L x W x H) Five kind of lengths for the use of different distances. If used with solderless breadboard, you will find the jump wire is incredibly convenient. Hard pin is not flexible. Using TS jump wire, the hard pin can last permanently after plugging in and pulling out.