A secure locking liner holds the blade in place securely when opened. Blade Length: 3-1/2" (8.9 cm). Steel: AUS6A stainless-steel. Handle: Injection-molded glass filled nylon. Closed Length: 4-3/8" (11.1 cm)A knife never seemed so sweet. The O SO Sweet 1830 from Kershaw is a pocket knife designed to cut through most anything with ease. You'll have to get this one for your collection or the kitchen where you can easily whip up delicious dishes. The O SO Sweet 1830 blade is made from AUS6A stainless steel for stain and rust resistance. Its handle is injection molded glass filled nylon in a scales pattern for a comfortable and secure grip when in use. There is even a locking liner made from 410 stainless steel to protect the blade and the handle, as well as securely locking the blade into position when closed. The O SO Sweet 1830 comes with the Kershaw patented SpeedSafe assisted ambidextrous index finger opener, so quickly open the knife blade when you need it. No need to worry about the blade slipping out of place. When you are done using the knife you can simply press the spring loaded lock to release the blade for easy folding back into the handle.