Each set includes 20 - Strips of Templating Material.
Each strip measures 2 1/4'' wide by 96'' long by 1/8'' thick and easily glues together with a small amount of acetone and light pressure for 3-5 seconds. Simply template the perimeter of your countertop job using a sharpie to mark where overhangs and finished countertop edges are located. Save time and money using Stone Coat Countertops Template Material and techniques on your next countertop job! 
Here is a video on how to use this product: Template Material