These come in a package of three:  1 - Course (Blue), 1 - Medium Grit (Red), and 1 - Fine Grit (Green)
 
Each pad is 6.5" X 4.5" and can be cut with scissors to a smaller size if desired.
 
The pads are reusable.  Simply wash in warm water with a small drop of liquid detergent.
 
Please visit www.anniesloan.com to find a retailer nearest you.