Business Source Business Envelopes, No.10, 24lb., Regular, 500/BX, WE/WV (BSN04467) Box of 500No. 10 business envelopes are good for everyday mailing. Traditional design includes 24 lb., white wove stock; diagonal seams; and fully gummed, pointed flaps. General Information Manufacturer: Business Source Manufacturer Part Number: 04467 Brand Name: Business Source Product Name: No. 10 White Wove V Flap Business Envelopes Marketing Information: No. 10 business envelopes are good for everyday mailing. Traditional design includes 24 lb., white wove