Product Content You will receive 6 dart sharpening stones. Each sharpening stone measures 25 x 15 x 6 mm and has a dark gray color, suitable for sharpening darts and other knives. Product Material This product is made of whetstone. Its hardness and durability allow it to effectively sharpen arrows and knives, extending their service life and achieving better cutting results. Practical Design This product features a compact design, making it easy to carry and store. Whether for outdoor activities or home use, this mini knife sharpener fits easily into your bag, takes up minimal space, and is easy to use. Wide Application: This product is not only suitable for sharpening darts, but can also be used to sharpen various knives. Ideal for outdoor enthusiasts, kitchen users, and anyone who needs to sharpen tools quickly. Creative and Fun This product has a unique design and is both practical and fun to use. The mini design and versatility of the sharpening stone make it an ideal accessory for dart and knife enthusiasts and facilitate the maintenance of your tool. Shipping Quantity: 6 pieces