Durable & stable: this round stone sharpener is made of premium alumina material, which is high strength, durable and stable to use multipurpose: working well on many edged tools, such as kitchen knives, scissors, chopper and more, ,ideal for kitchen use to meet you need double sided sharpener: double sided design is perfect for sharpening jobs, creates maximum sharpening for convenient and easy to done sharpening work lightweight & portable: the sharpening stone is compact and lightweight, easy to store and carry, suitable for indoor and outdoor use wide applications:the knife sharpener is suitable for you to carry for outdoor activities, such as camping, hunting, fishing, outdoor exploration and so on