1. FR4 material,1oz copper, board T1.6mm 2. Transparent solder mask, ... 3. Fast delivery time,with competitive pric 1.FR4 white material,1oz copper, board T1.6mm2.Transparent solder mask,HASL ... 10 pcsQTY: 10pcs Board size: 100mm x 150mmNO Layer: doublelayer Material: FR4 or ALBoard thickness: 1.6mm Copper thickness: 1ozSurface finished ... or more high pcb at the soonest FR4 white material double-side PCB