Business Source 4-1/2 in. x 9-1/2 in. Self-Seal Envelopes Tint/Regular, White (500 per Box)

Number 10 invoice envelopes offer an inside security tint to privacy for your contents. Self-sealing design makes envelopes quick and easy to close. 24 lbs. envelopes require no moisture to seal. Unique double-flap design keeps the gum from sticking before use. Simply raise the lower flap and press.|Number 10 invoice envelopes offer an inside security tint to privacy for your contents|Self-sealing design makes envelopes quick and easy to close|24 lbs.|Envelopes require no moisture to seal unique double-flap design keeps the gum from sticking before use simply raise the lower flap and press