- Portable whetstone for outdoor fishing adventures. The dart whetstone is compact and easy to store in a fishing bag, so you can take it anywhere. - Effective sharpening for fishing hooks. Double-sided construction allows quick, effortless sharpening, keeping hooks ready for use. - High-quality materials for durability. Built to withstand frequent use while maintaining grinding ability for long-lasting performance. - Comfortable handle for precise sharpening. A secure grip helps you work accurately and sharpen hooks optimally. - Use scenarios: - Before a day of river or lake fishing, keep hooks sharp and ready. - On a boat or kayak during a trip, perform quick maintenance without removing gear. - While camping or traveling, rely on a reliable sharpening tool when replacements aren’t available.