See-through window on security envelope eliminates the need to address the envelope. Design features a tint inside and diagonal seam. Security envelopes feature 24 lb. white wove paper.
                                                                             
                                    
                                        
                                                                                               General Information 
  Manufacturer:  Quality Park Products
  Manufacturer Part Number:  CO171
  Manufacturer Website Address:  http://www.qualitypark.com
  Product Name:  Poly-Klear Window/Security Envelopes
  Packaged Quantity:  500 / Box
     Product Information 
  Mailer/Envelope Type:  Single Window
  Mailer/Envelope Classification:  #10
  Mailer/Envelope Width:  4.15"
  Mailer/Envelope Length:  9.50"
  Mailer/Envelope Weight:  24 lb
  Seam:  Diagonal
  Features:  Security Tint
     Physical Characteristics 
  Color:  White
  Material:  Wove