Our C4, C5 & DL printed envelopes are a great way to expose your brand, just think how many people handle one piece of post! Available in two paper weights 90 or 100gsm white self seal envelopes, black or full colour one side with the option of a clear window. Printing is available on the front, reverse and flap (please select the double-sided print option) Choose from windowed or non-windowed Blue hatching on the inside Print in black or full colour Available in 90gsm and 100gsm UK shipping is free, exceptions apply and all prices exclude VAT.