JewelStik Sportsman FlipStik Diamond Sharpener

A compact diamond sharpener that goes in a tackle box, toolbox or glovebox. It is 10 cm (4") long closed; turn the cap and fit it to the other end as a handle and it becomes 23 cm (9") long. The sharpening surface is 10 x 1.3 cm (4 x 1/2"), suited to pocket knives, boning knives and skinning knives. Made in the USA by Hewlett.