These Croxley C4 (E31) white envelopes come in a box of 250 and measure 324x229mm. The envelopes have a wallet style flap which means the flap turns parallel to the longest edge of the envelope and has a rectangular shape flap. It also features a seal easi self-seal which means you lift the bottom flap up and press the upper flap down to seal your envelope. Envelopes are designed for flat A4 sheets or A4 booklets. The envelope dimensions measure 324x229mm
•Envelope dimensions measure 324x229mm
•Envelopes have a seal easy self-seal and a wallet flap
•Envelopes are white and have no window
•Comes in a box of 250 envelopes