4.5" x 9.75" envelopes - 114mm x 247mm w/ Window for address viewing.
Secretive Blue Print inside to keep your documents private.
Plain face white envelopes . Good for sending out documents. A4 folded twice into thirds.
Made with 100gsm White Paper. Thick and sturdy for that professional/premium feel to your package.
Easy to use sealing system (Peal and Seal).