This DMT keychain diamond whetstone is a must-have for knife enthusiasts. Made by Craftsman, it is designed to keep your knives sharp and ready for use. The compact size makes it perfect for on-the-go sharpening. The stone is made of high-quality diamond material and has a durable plastic handle for easy use. The bright red color makes it easy to spot in your tool kit. This stone is an original and was manufactured in the United States. It is suitable for both left and right-handed users, as it has an ambidextrous design. The stone is labeled with the brand name DMT and is perfect for both novice and expert knife sharpeners. Whether you are a collector or a professional chef, this DMT keychain diamond whetstone is a valuable addition to your tool collection.