7X10cm Single Sided Copper Clad Laminate PCB Circuit Board Brown 50pcs

Thickness: Approx.1.5mm; Dimension: Approx.7x10 cm / 2.7x3.9 inch(W x L); Material: FR-1 94HB bakelite. TIPS - This product might have few fingerprints, you can clean by super-fine steel-wool, restore4, tarn-x, zap! or similar before using. After that be sure to rinse and dry so without any water spots. Operating temperature: up to 140 Celsius degree. Widely used in product development, student experiments, maintenance, production, etc.