This is a new reusable heavy duty 1/8th" poly plastic paver mold that makes stones that measure 18" x 18" x 2" thick. The mold is almost unbreakable and should cast a 100 and more stones with proper use! The newest design with lots of detail. Place four stones together make a complete circular pattern. You can make these for less than $1. Start making your own patio today. With this low price you can buy a few and be done in a very short time. DON'T FORGET TO CHECK OUT OUR STORE WITH OVER 7000 BUY IT NOW MOLDS.