Stuff Burgers with fillings by your design. Made of durable plastic that is dishwasher safe. Easy to use design. Makes a functional yet quirky gift for any griller or cook. Designed to use 3/4 pound of ground meat and can be filled with an infinite variety of flavor combinations. To make burger place 1/2 lb of ground meat in bottom, press lid, then fill indent with ingredients of your choice, add remaining hamburger on top and seal with lid. 5" in diameter, 1 3/4" high.