Sturdy 10 pt. acid/lignin-free stock with a 3% calcium carbonate buffer (pH 8.5) for long term protection. Passes the standard “Photo Activity Test”. A 1 ½” pleat on the sides and bottom accommodates expanding collection and large pre-scored overhanging flap allows easy access plus protection from dirt, dust and UV light.
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6340 Bandini Blvd.
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