Size:10x22cm Size:2x8cm Size:4x6cm Size:12x18cm Size:3x7cm Size:5x7cm Size:7x9cm Specifications Feature : Double-Sided Dimension : Hole ( row x column ) : Material : glass fiber FR-4 Thickness : Hole Pitch : Hole Diameter : Mounting Hole Diameter : Color : Green Basic,Silver Tone Package content: pcs x Universal PCB Board