High - quality pre - perforated, transparent polypropylene sides for standard 4 - ring covers allow easy inspection and minimal exposure to dirt and fingerprints.
The pages are made of high quality polypropylene that does not contain harmful chemicals, softeners and acids that cause the deterioration of documents during long-term storage.
transparent foil
PAT test
for 120 mm negative
thickness: 115 microns
25 pieces
Coda: 20 91360-25