Business Source Window Envelopes, No 10., Side Seam, 4-1/8" x 9-1/2", White (BSN42251) Pack of 500

No. 10 window envelopes feature an economical side seam and a window with film cover. Oyster-white, corrugated, expandable box provides easy access to envelopes. 24 lb. General Information Manufacturer:Business SourceManufacturer Part Number:42251Brand Name:Business SourceProduct Name:Economical No. 10 Window EnvelopeMarketing Information:No. 10 window envelopes feature an economical side seam and a window with film cover. Oyster-white, corrugated, expandable box provides easy access to envelopes. 24 lb. Packaged Quantity:500 / BoxProduct Type:Envelope Product Information Mailer/Envelope Type:Single WindowMailer/Envelope Classification:#10Mailer/Envelope Width:9 1/2"Mailer/Envelope Length:4 1/8"Basis Weight:24 lbSeam:Side Seam Physical Characteristics Product Color:White Miscellaneous Recycled:NoAssembly Required:NoCountry of Origin:Mexico