The Lansky Portable Multi Sharpener is a compact and lightweight tool designed for sharpening both serrated and standard edge knife blades. With a sleek design and overall length of 3 inches, this sharpener is suitable for use with knives and is easy to take on the go. Made with durable materials and weighing just 0.1 lb, it is a practical and efficient accessory for hunters and outdoor enthusiasts looking to keep their knives in top condition.