50 X A4 BOOK MAILERS CARDBOARD ENVELOPES Our lightweight, but strong cardboard envelopes, (A4 sized) are ideal book packaging or for other flat items such as DVD's and brochures. Simply pop items inside the Cardboard mailer envelope / book mailer and close securely with the peel-and-seal strip. Quality envelopes for Royal mail large letter size when used flat. Royal mail small parcel size when used expanded. SIZE: L-334MM X W-234MM QUANTITY:50PCS
L**A
Large letter size - saving
Great light-weight card envelope - Royal Mail large letter size - providing not too fat when item inside. Currently (2018) U.K. Posting price £1.40 for 1st Class up to 250 grams. £1.26 2nd.
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