Durable sharpening whetstone designed for frequent use without wear, helping you keep hooks sharp and ready. Portable, compact design with an easytogrip handle for comfortable onthego sharpening; easy to carry in a tackle box, bag, or boat pocket. Saltwater ready for marine use; maintains hook performance whether you are casting from shore or angling from a boat in saltwater environments. Suitable for all anglers, from beginners to experienced pros; an essential addition to any tackle box to maintain gear readiness. Key attributes Function: sharpens fishhooks Compatibility: works with standard saltwater fishing hooks Size: compact and portable for easy storage Material: durable construction Performance: reliable sharpening results Use scenarios Shore casting in saltwater: quickly touch up dull hooks between casts to maintain edge Boat or pier fishing: keep hooks sharp during long days on the water Travel or field maintenance: store in your tackle box for ondemand hook maintenance while traveling