Columbian QUACO165 Envelope

Columbian POLY-KLEAR Double-window Security Envelopes - Double Window - #9 - 3 7/8" Width x 8 7/8" Length - 24 lb - Gummed - Wove - 500 / Box - White; Double-window envelopes are security tinted to keep your private information hidden from view. Gummed flap creates a solid seal with moisture to prevent it from peeling away during delivery. Two front windows completely showcase printed addresses to prevent any reading errors from handwritten items. Envelopes are perfect for mailing checks, invoices and statements.;