Simple two-part reversible mold makes it easier than ever to form square sliders or make stuffed "Juicy Lucy" burgers. Made of durable, BPA- and Melamine-free plastic with no moving parts to break. Compared with other burger presses, this one is simple in design and high in functionality. Makes 4 inch patties or 2.6 inch square patties. Burger maker measures 5.3 inches handle to handle and has a 4.5 inch diameter, see the images for dimension details of the different sides. Made in the USA.