High Quality 55 points mini breadboard building block

Product Description Product Name 55 points mini breadboard building block pcb board specification  * 55 Points Mini solderless Breadboard * Number of holes: 55 holes * Layers: Single * Insulation material: plastic (ABS) * Seven colors * Can be recycled, recycling * Structure colors clear and easy to use * Breadboard assembly units can be fixed Sample service Free samples are provided  Management Certification CE,ROHS,SGS,…