Tupperware Hamburger Press and Keeper Set 1/3 or 1/4 Pound options. Make Delicious Perfectly Pressed 1/3 or 1/4 Pound Patties Every Time and Freeze For Grilling Later!!🍔 Perfect for planning meals ahead or quick fix meals. Set Includes: 6 pieces 2) Hamburger Keepers 1927 2) Lids 1928 1) Red Press 1926 1) White Ring 1925 Freezer and Dishwasher Safe.