Aimoh #10 Security Mailing Envelopes Letter Size, Self Seal, 100 Count | No Window, EnveGuard Security Tint, White, 4⅛ x 9½ in, 24 lb paper

#10 security mailing envelopes with a self-seal closure, no window, and EnveGuard security tint. White 24 lb paper sized 4⅛ x 9½ inches, sold as a 100-count pack.