Description
HALF-BACKS:
Half Back acid free backing boards are the highest quality backing board available anywhere! Made from 100% acid-free, 24 mil thick cardboard to ensure extra rigidity and protection. Produced with a 3% alkaline buffer throughout and maintains ph of 8.0+ to further ensure the preservation of your collectible. Meets strict U.S. Government standards for archival storage.
Features
- 100% Acid Free Backing Boards
- Protects Your Collectibles from the Effects of Aging
- Produced with a 3% Alkaline Buffer
- Maintains ph of 8.0+
- Meets Strict U.S. Government Standards
Measurements
- 50 Pack
- 6-3/4" X 10-1/2"
- 24 mil Thick Cardboard
MYLITES 4:
Each pack of Mylites4 comes with 50 current (7" x 10-1/2" plus 1-1/2" flap) comic book size protective sleeves. Fits current comics- 1990's. Mylar is also the most stable plastic, with zero off gassing. It does not absorb moisture like poly bags, and it is 100 times more resistant to the diffusion of oxygen! Use the material specified by the National Archives, the Library of Congress, and preservation experts around the world! Thanks to Mylar, the strongest plastic available with 1/3 the strength of steel, you'll get protection from:
Features
- Humidity
- Volatile poly bag breakdown
- Acid migration
- Oxygen decomposition
- Insects
- Ultra-violet fading
- Mold and mildew
- Oils and greases
Measurements
- 50 Pack
- 7" x 10-1/2" plus 1-1/2" flap
- 4 mil thick Mylar's
NOTE:
This listing includes 50 Full-Back Current Backing Boards (1 Pk of 50) and 50 Mylites 4 Current Mylar Sleeves (1 Pk of 50) consolidated and shipped together to reduce cost!
Browse all our current size bag/ board combo packs.