Blue Summit Supplies 500#10 Single Window Security Envelopes Flip and Seal, Designed for QuickBooks Invoices and Business Statements, Number 10 Size 4 1/8” X 9 1/2”, 500 Pack

Features

• Perfect for mailing Invoices, QuickBooks invoices, billing statements, checks, and other business mail.
• Create professional looking mail with the added security of a single window envelope. Your business mail recipient address will show through the single window and you can quickly print your return address or add return address labels
• Save time with our easy to use flip and seal design; with no need for licking or moistening, our self sealing design allows for sending hundreds of invoices quickly and easily and is guaranteed to stay sealed with no need for tape or glue sticks.
• Save time by quickly stuffing multiple pieces of business mail in our wide and large #10 security envelope design. Smaller #9 or #8 return envelopes will fit inside to get your invoices paid quicker.
• Our dark security tint design provides complete business mail security so your professional business mail will be completely hidden from view during transit