BreadBoard + ZipWire Kit, BB400 Solderless Plug-in BreadBoard plus ZW-MM-10 ZipWires (40x 10cm wires) BB400 solderless breadboard plus 40 unzippable male-male jumper wires, 10cm each. ZipWire multi-color ribbon of 40 wires, 28 AWG, with male-male connectors. Length = 10cm. Unzippable as single wires or groups. 10 rainbow standard electrical colors. BreadBoard has 400 tie points total: 300 tie-point IC-circuit area plus two 50 tie-point distribution strips providing 4 power rails. Peelable adhesive tape backing provided for attaching to a surface. Metal back plate provided. White ABS plastic body with black printed legend. Color legend on distribution strips. Contacts are Phosphor Bronze with Plated Nickel Finish, rated for 50,000 insertions, 36 Volts, 2 Amps. BreadBoard Size: 3.3 x 2.1 x 0.3in (84 x 54.3 x 8.5mm). ZipWire Size: 40wires, 4in (10 cm).