Evolve C4 Envelopes Recycled Window Pocket Self Seal 100gsm White (Pack of 250) RD7892These environmentally friendly Evolve pocket envelopes are made from quality 100% recycled 100gsm paper. The C4 envelopes feature a convenient address window measuring 40 x 105mm and a simple self seal closure. Suitable for A4 documents, this pack contains 250 white envelopes. Pocket envelopes with address window Made from 100% recycled 100gsm paper Manufactured without chlorine, high whiteness due to converting process for recovered fibre Window