G.I. Sharpening Stone $3.00 Sharpening Stone $3.00 Lansky Sharpening System Kit $46.00 Lansky Easy Grip Knife Sharpener $11.00 Fiskars Pocket Sharpener $4.00 Lansky Crock Stick Multi-Sharpener $11.00 Diamond Serrated Knife Sharpener $37.00