Q-Connect DL Envelopes - Self Seal - Window - 100gsm - White - Pack of 1000

DL refers to the envelope size, which is 110 x 220mm. This is a common size designed to fit an A4 sheet of paper folded into thirds.

Simply remove any backing strip (if applicable) and press the flap down firmly onto the back of the envelope. The adhesive strip will bond securely.

The address window measures 35mm in height and 89mm in width.

A standard A4 document can fit if it is folded twice (into thirds). An A5 document can fit if folded once.

The envelopes are made from quality 100gsm paper, which is a good weight for standard mail.

Yes, as long as they are correctly addressed and have appropriate postage, they are suitable for domestic and international mail.

Each pack contains 1000 envelopes.

Ensure the surface of the envelope flap and the inside of the envelope are clean and dry. Press firmly along the entire length of the seal. For very thick inserts, a small piece of tape may be needed for extra security.

Check that the document inside is folded correctly so that the address aligns with the window. Ensure the document is not inserted upside down or backwards. The window size and position are fixed, so document formatting is key.

This can happen if stored in humid conditions. Ensure envelopes are dry and store them in a low-humidity environment. Gently separate any stuck envelopes.