Select Quantity

FOUR FLAP ENVELOPE, 4" x 5", Acid-Free Buffered

Buffered storage materials are acid-free and lignin-free with a pH of around 8.5. Buffered envelopes are best suited for storage of black and white nitrate and acetate negatives and other materials that become acidic over time, such as newspaper clippings.

Your Order

Select Quantity

FOUR FLAP ENVELOPE, 4" x 5", Acid-Free Buffered

Select Quantity

Public Pricing