Nickel plated bronze springs. Black aluminium backing plate.
3220 Point Solderless Breadboard Prototyping ZY-208
1660 Point Solderless Breadboard Prototyping ZY-204
Blue 170 Point Solderless Breadboard Prototyping
Green 170 Point Solderless Breadboard
Black 170 Point Solderless Breadboard Prototyping
Yellow 170-Point Solderless Breadboard + 65pcs Jumper Wires
