Check the listing for details. 5pcs 100x70mm Double Sided Copper Clad Laminate PCB Circuit Board FR4 1mm. Condition: New. Listed at 11.23 USD. Description:* Great for building a prototype of an electronic circuit, double side copper PCB.* Mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-conductive substrate.* This product is widely used in product development, DIY experiments, maintenance, production, etc.* Note: The product length tolerance is +/-3mm, the width tolerance is +/-2mm.Specifications:* Product Name: PCB Copper Clad Board* Dimension : 180x120mm / 7.1x4.7 inch(L*W)* Material : FR4 Glass Fiber; Copper* Thickness : approx. 1.5mm* Color: Copper TonePackage content:5pcs x Copper PCB BoardNote: The product may be slightly scratched or dirty during transportation, which will not affect its use.