Feature?? Brand New,High Quality Versatile, light weight and easy to use Soft handle design for comfortable and nice appearance Diamond-electroplated ensure efficient and sharp sharpening result Humanized handle design for aesthetic and practical Stainless steel ring ensure the safety when sharpening Oval shape sharpening rod design ensure higher sharpening efficiency Premium grade state of the art oval shaft Ideal used for outdoor knives, fruit knives, fishing knives, etc Length:12",8"??As you choose) .