The Easy Onion Chopper, creates perfectly chopped onions, tomatoes peppers, carrots , potatoes or eggs. By closing the lid, onions are pressed onto the stainless steel slicing grid to instantly dice onions. Dices in one swift motion. Includes measurements up to 2 cups (480 ml) on side of clear container. Non-slip feet, for easy, safe chopping. Dishwasher safe.