Features One box contains various lengths, and different colors, convenient to distinguish different wiring,high strength, high cost performance. Comes with a transparent box, easy for storage and organize,Most people's choice. 100% brand new and high quality,very popular. Easy to use, Suitable for novice or professional use. These cable is suitable to jumper between any female headers or between two points on the breadboard. Specifications: Color: black&red Quantity: 140 pcs Including length: 3.8mm, 5.6mm, 8.m,10.8mm,14.7mm, 16.5mm, 17.m, 21.1mm, 22.7mm, 25.2mm, 53.6mm, 78.m,103.m, 124.5mm(10pcs Each Length) Weight: 51g Package Included: 1 x Transparent box 1 x 140pcs jumper wire Package List