500 No. 10 Double Window Security Envelope, Diagonal Seam, Gummed Seal, Perfect for Statements, QuickBooks Invoices, and Return Envelopes, Number 10 Size, 4 1/8 X 9 ½ BSS-92588-403 Their vibrant colors (Teal

Their vibrant colors (Teal

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500 No. 10 Double Window Security Envelope, Diagonal Seam, Gummed Seal, Perfect for Statements, QuickBooks Invoices, and Return Envelopes, Number 10 Size, 4 1/8 X 9 ½ BSS-92588-403 Their vibrant colors (Teal#10 envelope, double window with diagonal seam, is perfect for mailing an invoice, billing statement, check, and other business mail. Your return and sender address will line up perfectly in our standard size double windows 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