250-Piece Short Jumper Wire Kit without Case (wires up to 1-inch long)

via Pololu
$22.40
SKU PL-754

Pre-cut and pre-stripped wires simplify and speed up breadboarding work. Having exactly the right wire lengths for the job also makes your projects much neater, more reliable, and easier to debug. These wires are compatible with standard breadboards that have 0.1" grids.