[Product size]: About 16CM. [Product Material]: Blade: Stainless Steel Body, Cap: Raw Material Resin. Product features: high quality stainless steel, not easy to rust, durable, safe and hygienic, feel comfortable, 7 blades of uniform width can cut out the uniform width of the green onion.. [Product introduction] No need to shed tears, as long as a few seconds can cut out fine and uniform green onion. (Radish, roots and roots are all applicable, it is so simple and fast, with a knife holder is safe and safe, it is very easy to use.