500 Self Seal Number 10 Security Envelopes with Right Window - 4 1/8 x 9 1/2 Inches, 500 Count - Perfect for Secure Mailing of Invoices, Business Documents & Confidential Statements - Ideal for Offices, Accounting & Legal Mailings

#10 Business Envelopes with Security Tint and Secure Seal It’s no secret that #10 security envelopes are the workhorse of business mailing, and we’ve designed our standard #10 envelope to keep your documents safe and secure behind a strong permanent seal throughout transit. Our most popular business envelope is made from a durable 24lb white wove paper and comes equipped with a low profile flap design. Easily fold and stuff up to 10 sheets of standard letter size paper inside with room for a #8 or #9 return envelope – so you can make it simpler than ever for your clients to quickly return payments to you. And with our dark security tint lining the inside, your confidential mail will stay concealed and secure all the way to its destination. It’s an envelope choice that’s simple enough for everyday letters and statements, yet professional and secure enough for high-profile business communications. Blue Summit Supplies Secure Seal Types Peel & Seal! Simply pull the backing off the envelope's flap to reveal an adhesive strip that can be folded over and pressed down to seal contents safely inside. Gummed! Moisten the strip of adhesive found on the envelope's flap and fold over to seal contents securely inside. Flip & Seal! No moisture is required, just flip up the bottom flap, fold over the top flap and press to secure contents safely inside. Secure Closure Types: Gummed, Flip & Seal, Peel & SealIndustry Standard Durable 24lb White Wove PaperCross-Hatch Security Tint Keeps Contents Concealed Compare Blue Summit Supplies #10 Business Envelopes

Our number 10 security envelope is perfect for mailing invoices, billing statements, and other business mail where the address is formatted on the right

Just fold down flap and press to create a strong lasting seal. With no more headaches or bad tastes in your mouth from licking envelopes, our self sealing design is quick, easy, and guaranteed to stay sealed

Provides complete business mail security; your professional business mail will be completely hidden with our dark security tint design

Create professional looking mail with the added security of a single window envelope. Your business mail recipient address will show through the single right window, with your return address label added to the top left corner

Maintain a professional look and feel throughout transit with our durable 24 lb white wove envelope paper