MEAD #75355 3-5/8 × 6-1/2 SECURITY ENVELOPES PRINTED PRIVACY LINING 80 COUNT, #8. MEAD #75355 3-5/8 × 6-1/2 SECURITY ENVELOPES PRINTED PRIVACY LINING 80 COUNT, #8. Little bit damaged box but envelopes are new never used. Let me know if you have any questions.