Board Backed Envelopes Hard Please do not bend C3 C4 C5 C6 Cheapest A3 A4 A5 A6

229 x 162 mm - ( C5 / A5 Size - 125 Envelopes / Box ). 324 x 229 mm - ( C4 / A4 Size - 125 Envelopes / Box ). 238 x 163 mm - ( C5+ / A5+ Size 125 Envelopes / Box ). 352 x 249 mm - ( C4+ / A4+ Size 125 Envelopes / Box ).

Wholesale hard backed envelopes For Many Packaging Needs

Hard Board Backed Envelopes Peel & Seal Mailing Posting & Storing Documents Manilla Do Not Bend Cardboard Secure Postal Envelope (C6 (162x114mm), 10 Envelopes) : : Stationery & Office Supplies

Please Do Not Bend Hard Card Board Backed Envelopes Manilla Brown A3 C4 A4 A5 A6

Do Not Bend Envelopes C6, C5, C4, B4 & C3 Sizes Stocked

Triplast 1000 x A6 C6 Manilla Hard Board Back Envelopes (162 x 114mm) - Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip - Perfect for Mailing, Posting

BOARD BACKED ENVELOPES Hard Please do not bend C3 C4 C5 C6 Cheapest A3 A4 A5 A6 £1.56 - PicClick UK

BOARD BACKED ENVELOPES Hard Please do not bend C3 C4 C5 C6 Cheapest A3 A4 A5 A6 £1.56 - PicClick UK

CHEAP Board Backed Envelopes For A3 A4 A5 A6 - C6 C5 C4 C3 in Sizes Brown colour

Triplast 20 x A3 C3 Manilla Hard Board Back Envelopes (457 x 324mm) - Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip - Perfect for Mailing, Posting

229 x 162 mm - ( C5 / A5 Size - 125 Envelopes / Box ). 324 x 229 mm - ( C4 / A4 Size - 125 Envelopes / Box ). 238 x 163 mm - ( C5+ / A5+ Size 125

Please do not bend Hardboard Backed Cheap Envelopes C3 C4 C5 C6 For A3 A4 A5 A6