Member Mark #10 Security Tint Envelopes 24 LB, Gummed-Flap 4-1/8″ x 9-1/2″ June 13, 2026 0Comments 0Likes #10 Security Tint Envelopes. White wove finish with blue security tint. 1 Box – 500. #10, 4-1/8″H x 9-1/2″W.
