What is this?These PCB boards are great for assembly of a point to point style electronics board. Suitable for countless small electronics projects such as building a robot. If you are working with hobby electronics and want a more permanent circuit solution but don't want to design your own PCB, these are great for you!What will I get?The prototyping boards we provide here are in the size of: Dimension: 50mm x 70mm / 100mm x 220mm; Thickness: 1.6mm; Tinned Hole Diameter: 1mm; Tinned Hole Pitch: 2.54mmIn the package of: 7 x Single Sided PCB BoardsAre there any advantages of the product?They are made of FR-4 glass fiber, single sided with tinned through holes. This is a fast easy way to build small projects, the boards are durable and the tinned holes can take heat without lifting off.How to use it?Easy to cut with a rotary tool. The pre-drilled holes in each corner are great for building with two layers.What should I notice?Please read the measurements before ordering if you are concerned about the size.