Envelopes– L-style
Envelope enclosures with a L-style opening, open on two adjacent sides. The envelopes are made from buffered museum paper, 120 gsm, light white in colour, without optical brightening agents (OBA-free). The envelope is gummed on the shorter, interior side. Both, paper and glue have passed the Photographic Activity Test (PAT) in accordance with ISO 18916.
Please select your desired variant in the table below.