Watermelon Slicer Cutter Tool features an automatic windmill shape cutting blade that is easy to use. Simply push the slicer into the watermelon and make your own melon salad in minutes. Slices watermelon into perfect bite size cubes. Enjoy refreshing, fruit cubes without the hassle and without a drippy mess. Made of water resistant, never-rust Stainless Steel 18/8 material.