Chef'n Herbcicle Frozen Herb Keeper, Arugula, 2-Pack 2-Pack: Order contains 2 herb keepers in total. LABEL IT: Each herb keeper features a label so you know which one has which herb. DESIGNED FOR LEAFY HERBS: Just place them inside and screw the lid on tightly to keep the quality of the leaves during the freezing process. DISHWASHER SAFE: It is recommended to wash in the top rack of the dishwasher. USE STRAIGHT FROM THE FREEZER: When youre ready to use it, twist the lever further down to push it out and grate or chop.