Feature:1. The kit includes 14 jumpers of different lengths to meet your various using needs2. All color jumpers are pre stripped and pre formed at right angles for easy insertion into the breadboard3. Suitable for any breadboard or where jumpers are needed, very suitable for breadboard projects4. Comes with a storage box, neat and easy to carry. Simple to access and convenient to use5. Excellent brass material with good thermal conductivity, ductility and corrosion resistanceSpecification:Item Type: Breadboard Jumper Wire KitMaterial: BrassModel: 140Pcs jumper(14 lengths, 10pcs each length)Category: Approx. 2mm / 0.1in5mm / 0.2in7mm / 0.3in10mm / 0.4in12mm / 0.5in15mm / 0.6in17mm / 0.7in20mm / 0.8in22mm / 0.9in25mm / 1in50mm / 2in75mm / 3in100mm / 3.9in125mm / 4.9inPurpose: Breadboard jumper.Package List:140 x Breadboard Jumper Wire