Breadboard Jumper Wire Kit 14 Lengths Assorted Jumper Wires For Solder Circuits 560pcs Heat Shrink Tubing Kit (colorful) (560pcs) Material: The Breadboard Prototyping Circuits Wire made of durable and stable copper is long-lasting,ensuring long term use. What you will get: You will get 14 lengths 560 Preformed Breadboard Jumper Wires to meet your usage needs. Feature: The Jumper Wire Kit features different color codes, insulation, flexibility, and rigidity with different lengths, which can be reused. Portable: The Jumper Wire Kit Tool with storage case is easy to carry, so you dont need to worry about the storage of these small parts. Application: The Assorted Jumper Wire Set is perfect for breadboard projects, and you can use tweezers to make the breadboard or permanently solder it in place. Color: colorful Products include: 560pcs Size:125mm,100mm,75mm,50mm,25mm,22mm,20mm,17mm,15mm,12mm,10mm,7mm, 5mm,2mm