The chopper has 3 sharp stainless steel blades that cut through vegetables easily. The number of pulls determine the size of the cuts. Made from high quality unbreakable 100% food grade Plastic that is BPA free. Anti-skid base allows use on smooth surfaces like Glass tops, Granite and polished wood. Perfect for cutting onions, garlic, tomatoes, vegetables, salads, herbs, fruits, boneless meat, nuts and more in seconds. Easy cleaning: Blades, bowl and storage lid are top-rack dishwasher safe, components come apart for easy cleaning.