storage.boutique, 7" Single Vinyl Record (45RPM) Protective Sleeves, Archive Standard, Acid Free, 190 x mm, 50

50 ACID FREE Single Vinyl Artwork protective sleeves which offer the highest level of ARCHIVE STANDARD protection, made with a 3% alkali buffer for long term safe storage Made in the UK to comply with British Standard 4971 - Conservation and care of archive and library collections, and 18903 in relation to storage materials. New technology material from storage.boutique - dense, strong and lightweight Biaxially Oriented Polypropylene (BOPP). Three different individual layers protect against daylight (Ultra Violet), moisture, and volatile organic compound damage. CRYSTAL CLEAR - does not cloud over time, fits neatly over a card to display perfectly, and enhance the glossy quality of the sleeve contents. Scratch-resistant, anti-static, photograph activity safe material, ideal for very long term, safe storage