The 7000058033 is a 350-piece jumper wire assortment kit designed for fast, safe, and easy circuit building. This kit contains #22 AWG solid tinned copper wires that are pre-measured, pre-formed, and color-coded across 14 popular lengths, from 0.1 to 5.0 inches. Each wire is PVC insulated, stripped 1/4 inch, and bent 90 degrees at both ends for convenient insertion into breadboards and headers. Packaged in a handy compartmented storage box, this assortment is ideal for prototyping, educational projects, and electronics lab work.