7" Picture Sleeve Cardboard Backing. Made from .028" thick acid-free board. White both sides.7-1/4 x 7-1/4".
DETAILS
7" Picture Sleeve Cardboard Backing
7-1/4 x 7-1/4". Made from.028 Thick Acid-Free Cardboard. White on 2 sides.
Use for long-term storage.
Acid-free board neutralizes migrating acid in the atmosphere, thus providing protection to the stored item. Use behind a 7" picture sleeve or jacket when it is stored in a poly sleeve. Help keep picture sleeves from getting bent corners and ragged edges.
7-1/4 x 7-1/4". Made from.028 Thick Acid-Free Cardboard. White on 2 sides.
Use for long-term storage.
Acid-free board neutralizes migrating acid in the atmosphere, thus providing protection to the stored item. Use behind a 7" picture sleeve or jacket when it is stored in a poly sleeve. Help keep picture sleeves from getting bent corners and ragged edges.