This is 10 individual 7" long jumper wires with a female crimp-on connector at each end that fits onto standard square-pin male headers. Also included is a 40-pin single-row strip of 0.1" spaced header pins that can be broken apart to the sizes you need.
Specifications 28AWG, UL1007, 80 °C, 300V
Other colors available This is a pack of black wires. Packs of same wire type and length also are available in blue, red, white, and yellow.
You also can get a bundle of all five packs for a total of 50 wires and 200 header pins.