Postal Envelopes PLAIN + WINDOW WHITE C4 C5 DL Gummed Seal
High quality DL plain (no window) and DL (with window) white self-seal envelopes. WHITE SELF SEAL PLAIN & WITH WINDOW DL, A5/C5, A4/C4 ENVELOPES. WHITE SELF SEAL PLAIN & WITH WINDOW DL ,A5/C5, A4/C4 ENVELOPES STRONG QUALITY LETTER.