Excellent Performance: made of ultra sharp 420 stainless steel meets your needs on chopping most food. You get the prep food done very quickly by pulling the string just a few times Safety Material: No chance to touch the blades. All parts are made of baby food grade durable materials, better protects your family's food health Easy to Clean: Less parts to clean. Each component of the vegetable chopper could be rinsed under the running water or putted in the top of dishwasher Professional Vegetable Processor: Perfect for chopping vegetables, fruits, nuts, boneless meat, ice cubes, etc. Your best choice for making sauce and spices Tips for Use : First, the blade is extremely sharp, do not touch the blade directly by hand. Second, please avoid pulling the string to the end during use. Last, the chopped food can be stored in container and keep seasoning fresh in the refrigerator