Business Source 04644 Self Seal Envelope, Reg, Plain, No. 10, 4-1/2" x 9-1/2", 500/BX, WE - Box of 500
$70.09
No. 10 invoice envelopes offer a self-sealing design that makes envelopes quick and easy to close. 24 lb. envelopes require no moisture to seal. Unique double-flap design keeps the gum from sticking before use. Simply raise the lower flap and press.