- 100% cotton rag fiber
- Pass PAT
- Acid – free and lignin – free
- Buffered with 3% calcium carbonate
- PH 8.0 to 9.0
- 2-ply (1/32 thick)-27.5 point
- 25 per package
Color: Bright White
Use with: Polyethylene Bags or Art Protectors to store your matted prints, Sectional Frames and a variety of mounting accessories.
Tips: Cut your own opening with Logan Mat Cutters.
*Solid boards, no pre-cut windows