ITEM NAME:2pcs Breadboard 830 Tie-Point Solderless PCB Bread Board MB-102 MB102 Test UZX.2x Solderless Prototype PCB Breadboard 830 Hole Optional 20-29AWG Jump Wires. 2 830 Breadboard. Phosphor Bronze Nickel Plated Spring Clip. 3: Can Be Used With 20-29AWG Wire. We'd like to settle any problem in a friendly manner.