Business Envelopes, 4 1/8 x 9 1/2", #10 Double Window, White, Gummed

Business envelopes are perfect for high volume mailing needs. 

• Compatible with most automatic insertion equipment. 
• Gummed closure - just moisten and seal.
• Square flap with side seams.
• 24 lb. bond white wove paper stock. 
• Window position - Upper left & lower left.   
• Inside security tint for added privacy.
• #10 envelope size.
• Recommended for invoices and statements.