Sirman IS 25 IDRA Hydraulic Sausage Stuffers, Stainless Steel Construction Mold 4" (3.5 to 5 oz.), 6" (5 to 8 oz.), 7" (12 to 16 oz.) patties Thickness depends on the quantity of product placed in the press Comes with supply of wax paper in the upper receptacle Last a lifetime for their Easy to clean design