The Manual Crusher Vegetable Onion Cutter Kitchen Cooking Accessories is a small kitchen appliance designed for cutting vegetables, specifically onions. With a capacity of 900ML, this chopper features a stainless steel blade for easy and efficient chopping. It falls under the category of fruit and vegetable tools, specifically a garlic press, making it a convenient accessory for home cooking. The product is safe for use as it does not contain any high-concerned chemicals.