• #10 Windowless Security Envelopes, PANDRI Gummed Seal Envelopes, Security Tint Pattern for Secure Mailing, Invoices and Statements, Size 4-1/8 x 9-1/2 Inch - 24 LB - 500 Count

#10 Windowless Security Envelopes, PANDRI Gummed Seal Envelopes, Security Tint Pattern for Secure Mailing, Invoices and Statements, Size 4-1/8 x 9-1/2 Inch - 24 LB - 500 Count