No. 10 business envelopes are designed for everyday use with 25 percent cotton fiber for added quality. Watermarked envelopes are acid-free, lignin-free, and compatible with laser and inkjet printers. 24 lb.
                                                                             
                                    
                                        
                                                                                               General Information 
  Manufacturer:  Southworth Company, Agawam, MA
  Manufacturer Part Number:  J404N-10
  Manufacturer Website Address:  http://www.southworth.com
  Product Model:  J404N-10
  Product Name:  25% Cotton 24lb. Business Envelopes
  Packaged Quantity:  250 / Box
     Product Information 
  Mailer/Envelope Type:  Business
  Mailer/Envelope Classification:  #10
  Mailer/Envelope Width:  4.13"
  Mailer/Envelope Length:  9.50"
  Mailer/Envelope Weight:  24 lb
  Closure Type:  Gummed
  Features:  Acid-free,Lignin-free
     Physical Characteristics 
  Color:  Natural
  Material:  Cotton Fiber
     Miscellaneous 
  Additional Information:  
Compatible With:- Laser printers
- Inkjet printers
- Copiers
Environmentally Friendly:  Yes  
Environmental Certification:  FSC