5 Pack A4 Self Seal Do Not Bend C4 Heavy Duty Manila Postal Envelopes Hard Back
A4 (C4) Size 229mm x 324mm. Featuring A Strong Peel & Seal Closure. The Envelopes Remain Firmly Sealed Until Opened. FAST UK DISPATCH. Features A Strong Peel-And-Seal Strip For Quick And Secure Closure.