The Ruko Shark Knife is an assisted opening knife built for rugged use. This Ruko knife is made with a 1/3 serrated stainless steel blade for versatile use. An electro-plated locking liner keeps the blade open for safer cutting, while a rubberized handle provides a secure grip for precise, controlled cutting. The Ruko Shark also features ambidextrous thumb studs and a lightning-fast spring steel liner opening system so you can quickly and easily open and deploy the blade. The Ruko Shark is designed for rapid deployment and reliable cutting.