Tinted Envelope Treated with an antimicrobial agent to protect the envelope from the growth of bacteria mold mildew and fungus. Tinted to protect sensitive information. Gummed closure delivers a secure seal. Envelope Size: 4 1/8 x 9 1/2; Envelope/Mailer Type: Business/Trade; Closure: Gummed Flap. Global Product Type: Envelopes/Mailers-Business/Trade Envelope Size: 4 1/8 x 9 1/2 Envelope/Mailer Type: Business/Trade Closure: Gummed Flap Trade Size: #10 Seam Type: Contemporary Security Tinted: Yes Weight: 24 lb Window Position: None Expansion: No Exterior Material(s): Paper Finish: Wove Color(s): White Custom Imprint Included: No Format/Border: Standard Opening: Open Side Pre-Consumer Recycled Content Percent: 0% Post-Consumer Recycled Content Percent: 0% Total Recycled Content Percent: 0% Footnote 1: Antimicrobial agent licensed by SilverCo