Lansky Sharpeners C-Clip Combo Sharpeners. At home camping fishing hunting boating at work"The C-Clip is the most convenient solution. The mini knife sharpener can be carried on its keychain on a belt hook or in a pocket. You can keep this sharpener with you at all times Eraser Block. The eraser block works right out of the package to keep your ceramic rods clean and sharpening at peak efficiency and it can erase hard to remove stains and spots on practically any surface including sports equipment Package Contents: Lansky Sharpeners C-clip Combo Sharpener Lansky Sharpeners C-CLIP: C-Clip Combo Sharpeners