Leitz Infinity products meet the requirements of the international archiving standard ISO 16245 for the long-term preservation of documents. This acid-free series of archive boxes and folders has been tested and certified by the Paper Technology Foundation PTS in Germany.

They are suitable for the long-term archiving of documents in public archives, museums, libraries, and private institutions. Made from 100% acid-free corrugated cardboard from primary material to protect documents according to ISO 16245, these products feature an innovative quick-assembly mechanism for fast and effortless setup in seconds. They have the perfect height for archive shelving systems and are lightweight for easy transport. Designed for A4 format documents and documents in A4 Infinity folders, they are available in a large size for 4 x Infinity archive boxes 100 mm or 5 x Infinity archive flap boxes 80 mm. They are 100% recyclable and FSC certified.