16 Inch Diameter Mesh Floor Sanding Screen Discs 
Floor Polisher - Floor Maintainer - Floor Buffer "Screen-Back"
16" Diameter Screens in Packs of 10

Premium USA manufactured Virginia Abrasives Floor Sanding Screens - 16" Mesh Discs are used for sanding in between coats of the final floor finish. I have them available in the following grits with pack quantities:
 
150 Grit:  Pack of 10
180 Grit:  Pack of 10  
220 Grit:  Pack of 10  

Used for sanding in between coats of the final floor finish. They are used in conjunction with a thick floor pad and plastic or wood floor pad driver. The weight of the machine holds the screens in place under the floor sander or floor polisher while sanding.  

Fits Most Floor Polishers that use a 16" Pad Driver and Pads: Clarke, Sanitaire, Hawk, Unico, Tornado, Alto, Dayton, Mercury, Saturn
 
Screen paper is coated on both sides with abrasive so when worn on one side they can be flipped for a new cutting surface.
If you are comparing to paper products this is the best choice as screens do not clog as easily and last twice as long as one sided paper products