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

100 Pack

7” X 10-1/2”

24 mil Thick Cardboard

MYLITES 2:

Each pack of Mylites2 comes with 100 standard (7-1/4\" x 10-1/2\"\" plus 1-1/2\" flap) comic book size protective sleeves. Fits comics from 1970’s-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

2 Sealed 50 Packs

7-1/4\" x 10-1/2\"\" plus 1-1/2\" flap

2 mil thick Mylar’s

NOTE:
This listing includes 100 Half-Back Standard Backing Boards (1 Pk of 100) and 100 Mylites 2 Standard Mylar Sleeves (2 Pk of 50) consolidated and shipped together to reduce cost!

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