Eco c5 envelopes recycled pocket self seal window 90gsm white pack of
Eco envelopes recycled pocket self seal window 90gsm white c5 box of 500 product type plain envelope estimations 90gsm envelopesself seal100 recycledcolour whiteboxed 500pocket stylesize c5 229x162mmwindow 100x45mm position 60mm in 24mm up