Made fromhigh-quality 50 micron archival polyester film, this chemically inert covering willnot discolour, crack, or degrade with age. 📚 Clear Archival Book Jacket Covering Film – 330mm x 20m Roll, Acid-Free 50 micron Polyester, Protective Wrap - SLIGHT SECOND: There is a slight imperfection is the roll (a shallow ridge - see photo) which is almost imperceptible when applied to a book.
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