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Please Do Not Bend Hard Card Board Backed Envelopes Brown Manilla C6 C5 A5 A4 A3

BOARD BACKED ENVELOPES PRINTED “PLEASE DO NOT BEND”. HARD CARD BACKED PEEL AND SEAL RIGID ENVELOPES. PREMIUM QUALITY STRONG BOARD ENVELOPES IN 5 DIFFERENT SIZES. C6 / A6 – 162mm x 114mm. C5 / A5 – 229mm x 162mm. C4