- High Clarity
- Acid and Lignin Free
- rip, tear, wrinkle, or fog resistant
- 1.5 mil thickness
- Adhesive on the flap
Crystal Clear Flap Seal Bags have the following features: Crystal Clear Optical Clarity- High quality material will not easily rip, tear, wrinkle, or fog- Acid and Lignin Free- Archival Safe- USPS Approved smaller package avalible, search with the title to view