Window Positions
All window positions are expressed looking at the envelope with the
flap at the top. All envelopes are compatible with litho and inkjet
printers. Only non-press seal and non window envelopes are compatible
with laser printers. The heat process in laser printing is not suitable
for press seal latex gum or window film.
Pricing in Proportion
Pricing in Proportion (PIP) is the Royal Mail's postage pricing structure,
for the UK Market. The criteria for pricing rather than weight alone
is a combination of size, weight and volume. There are three categories
of mail:
Recycled Information
100% Recycled
made from 100% recycled paper content
Over 50% Recycled
made from more than 50% recycled paper content
Up to 50% Recycled
made from less than 50% recycled paper content
Environmental Benefit
Product has recognised environmental accreditation