?32 pieces double sided PCB prototype boards well packed in a plastic tray which is very easy to store and take out
?5 different size boards to meet your demands when designing your own Arduino kits, electronic experiments and DIY projects
?4 mounting holes at the corners of the board are very convenient for installing them together.
?Pre-tinned plated holes on the board make it very handy to solder components and sensors for your projects
?High quality of durable glass fiber -FR4 material with 1.6mm thickness makes a very solid and sturdy prototype circuit board