ZYLISS Burger Press, Hamburger Patty Maker, Adjustable 1/4 lb and 1/2 lb Evenly compresses ingredients to create perfectly shaped burges that won't crumble Pull-out plastic tray helps flip burgers without damage Twist lid to adjust thickness for 1/2 or 1/4 pound burgers Includes book of gourmet burger recipes 5 Year Zyliss Guarantee, dishwasher safe