ITEM NAME:Double side Protoboard Circuit Tinned Universal DIY Prototype PCB Board Hot MO 8x12CM Double-Side Prototype Board, Grid :about 0.1inch (2.54mm) Thickness : about1.6mm Hole diameter : Approx.1.0mm Dimension:Approx.8x12cm(W*L) Material:glass fiber Color:As shown in the picture All holes are plated through Both sides are identical 1PC 8x12cm Double side Protoboard Circuit Tinned Universal DIY Prototype PCB Board.1PC 8x12cm Double side Protoboard Circuit Tinned Universal DIY Prototype PCB Board. 8x12CM Double-Side Prototype Board. Both sides are identical. All holes are plated through.