SUNKEE 5 pcs SYB-170 Color Board Mini Small Bread Board Accepts transistors diodes LEDS resistors capacitors and virtually all types of components An invaluable tool for the most demanding prototyping and design applications in the R&D or University lab. Breadboard nickname: IC test board solderless breadboard circuit prototyping board Pegboard Protection: Short circuit / Overload / Over voltage Color : Blue/ Red / Yellow/ White/ Green