The most extensive range of mailing wallets available from stock in the world! Sizes that are unique to Blake and window positions that cater for every address permutation justify our bold statement. These envelopes have a handy gummed closure for quick and easy fastening. They are wallet opening - meaning that they seal on their longer side.
|Envelope Grade||Light Weight|
|Window Position||20mm in, 18mm up|
|Flap Position||Long Edge|