Scallions are designed with Speed-Safe technology, which allows you to open the knife safely and quickly with one finger. A locking liner secures the blade in position once it is deployed. Thumb lock keeps knife securely closed. Scallions are made with durable anodized aluminum handles and stainless-steel blades. Heavy-duty, removable carrying clip. Blade Length: 2.25" Handle 3.5" Weight:2.3 oz.