1、Various Length: There are 14 lengths of jumper cables in one box to meet the various needs when building breadboard towers. 2、Delicate Storage Box: This breadboard jumper comes with a transparent, delicate storage box for easy access. 3、Unbreakable: This breadboard jumper wire is made of reliable copper wire, the cable is stiff and unbreakable. 4、Easy To Use: All jumpers on this breadboard are pre formed at right angles for easy insertion for building breadboard circuits. 5、Wide Application: This breadboard jumper is suitable for any breadboard or anywhere a jumper is needed, perfect for breadboard projects. 60 x 2mm Breadboard Jumper Wire60 x 5mm Breadboard Jumper Wire60 x 7mm Breadboard Jumper Wire60 x 10mm Breadboard Jumper Wire60 x 12mm Breadboard Jumper Wire60 x 15mm Breadboard Jumper Wire60 x 17mm Breadboard Jumper Wire60 x 20mm Breadboard Jumper Wire60 x 22mm Breadboard Jumper Wire60 x 25mm Breadboard Jumper Wire60 x 50mm Breadboard Jumper Wire60 x 75mm Breadboard Jumper Wire60 x 100mm Breadboard Jumper Wire60 x 125mm Breadboard Jumper Wire1 x Storage Box Item Type: Breadboard Jumper Wire(Random Color)Material: CopperUse: For building breadboard circuits