The Weston Burger Express hamburger press with patty ejector makes perfect patties every time. The spring plunger button compacts the patty tightly then pops back for quick patty removal. This heavy duty burger press has a non-stick coating for quick and easy clean-up. Patty thickness is adjustable from 1/4 inch to 1 1/2 inches, and patty diameter is 4 1/2 inches.