Colonel's Kernel Catcher Popcorn Bowl - Yellow & Green The bowl is molded with a sieve that lets "old maids" - un-popped kernels - fall through the bottom into a tray that mounts on the bottom. Injection molded plastic popcorn bowl, lid and tray, smooth, easy to clean with a tray that mounts on the bottom. Bowl holds 4 quarts / 1 microwave bag of popped corn. This is not a popcorn popper. DO NOT USE IN THE MICROWAVE