The Baxnore Fishhook Sharpening Whetstone, a double-sided gem, will transform dull fishing hooks into sharp, sleek ones with ease. This innovative tool is made of high-quality diamond, ensuring longevity and precision. The 400-grit side is for coarse sharpening, while the 800-grit side is perfect for fine-tuning. The anti-lost rope feature keeps the hook secure during sharpening, reducing the risk of losing them in the process. The 102mm length is convenient for storage and travel. In short, this product is a must-have for any angler seeking to improve their fishing skills.