150 Sheets Carbon Paper Transfer Copy Graphite Tracing A4 Wood Canvas Art Black

Description:
1. A paper coated with an acid developer on the front side and coated with a microcapsule containing a colorless dye on the back. When the paper is overlapped, the microcapsule is broken due to mechanical pressure, and the colorless leuco dye overflows with acid and emits color. Form an image.
2. This paper can be used in multiple overlaps and used as a ticket.
3. The surface of the replication surface is uniform and bright.
4. the replication effect is clear, the lines are continuous, the copied font is blue color or black font, can be reused many times
Packing list:
50/100/150pcs graphite carbon paper