Are you looking for a professional Sharpener? If your answer is yes, this product will be a wise choice for you. This set of darts is made of , which is durable and practical to play. The material enjoys the strong durability, which is not easy to deform or break, very practical. Features - Color: Sky-blue -Material:Millstone - Size: 2.50X1.58X1.58cm/0.98X0.62X0.62in - Make the needle more sharp while maintaining the needle surface finish. - Removes the burs from the points, removing metal burrs and rounding the tip. - A must have for keeping darts sharp, perfect for sharpen your darts with pointed ends. - With the fine material and creative structure design, it can ensure its durability and practicality. - With the excellent workmanship, the practical sharpener can be your good helper and also can be your . Package list: 10 x Sharpeners