30cm Photosensitive Dry Film Replacement of Thermal Transfer PCB Board Length 1M.
1.5 mil thickness of dry film can be completely cover a hole of 0.25 inches
The dry film can be used in the most ordinary plating solution, no wrinkle, no discoloration
It can cut into 10pcs 15cm x 20cm film,and 5pcs 20cm x 30cm film. You can cut it as you like.
In a very good protective packing.
Video: How to use