The Linen Lady 75 Sheets 24"x36" Acid Free Archival Tissue Paper-Unbuffered & Lignin Free ~PROTECT YOUR HEIRLOOMS! Acid and lignin free; PH Neutral (7) & Non Buffered - BRIGHT WHITE Protection for Textiles, Clothing, Dolls & every sort of Collectable May be used as interleaving for Photographic Prints & Paper Collectables Passes the TAPPI T444 silver tarnish test - perfect for Silver & Ornaments Extra Large Sheets 24" by 36" - premium flexibility with maximum protection!