500 #10 Gummed Double Window Security Envelopes-Perfect size for Multiple Business Statements， Quickbooks Invoices， and Return Envelopes -4 1/8 X 9 ½’’[Product Information]- Enter your model numberto make sure this fits.
- Perfect for mailing Invoices， QuickBooks Invoices， billing statements， checks， and other business mail. Your return and sender address will line up perfectly
- Just moisten or lick and seal for a strong lasting seal. Our Cost Effective gummed seal design will quickly and easily create a strong seal for completely secure business mail.
- No need to spend time and money stamping， adding return labels， or spending extra money on custom envelopes， just quickly slide in your business mail to create professional looking business mail
- Save time quickly stuffing multiple pieces of business mail in our wide and large #10 Security Envelope Design. You can even stuff smaller #9 or #8 return envelopes to get your invoices paid quicker.
- Provides complete business mail security: your business mail will be completely hidden with our dark security tint design
