SP RICHARDS 42207 Business Source No.10 Standard Window Invoice Envelopes - Single Window - 9 1/2in Width x 4 1/2in Length - 24 lb - Self-sealing - Poly - 500 / Box - White

Double-flap construction prevents gum from sticking before use Sturdy, 24 lb. stock withstands abuse during transit Perfect for businesses, schools, personal use and more Self-sealing design...

Gummed flap creates secure closure to prevent peeling during transit 24 lb. stock produces high-quality look and feel Perfect for businesses, schools, personal use and more Front window allows use...

Transparent windows allow convenient use with printed labels Gummed flap creates secure seal to prevent peeling during delivery Perfect for sending checks, invoices, statements and more Security...

Self-sealing design allows quick, simple closure Double-flap construction prevents gum from sticking before use Sturdy, 24 lb. stock withstands abuse during transit Interior security tint keeps...

Front window allows use with printed address to prevent reading errors 24 lb. stock produces high-quality look and feel Perfect for businesses, schools, personal use and more Fully gummed flap...