4 PCS 36*36mm FR4 Glass Fiber Board PCB Circuit Board 1mm Thickness
It can install on the top and the bottom.
Specification:
Item name: glass fiber board
Material: FR4 glass fiber
Color: black
Size: 36mm*36mm
Net weight: 7g (4 PCS)
1g (1 PCS)
Thickness: 1mm
Package included:
1* glass fiber board