Fish Bench Mold with Classic border, It measures 15.50" Wide and 32" long 2.250" thick. Top is made from 1/8" thick ABS. Legs are made from 3/16" thick ABS. Comes with new Arch bench legs shown.How do you assemble the bench? Just stack it up on a hard flat surface, weight does the work, though you can add adhesives if you want and it never hurts to check your local codes if any.What kind of concrete can I use? You can use premixed concrete or mix your own.How many can I make? Easily more than 50Whats in the Box? One bench top mold and 2 leg molds and Printed instructions. Must place on flat surface to pour, will not need a frame. This was designed and carved by me and is a true original.