Lansky sharpeners 4-rod turnbox sharpener made in usa! FEATURES:-Very stable & compact knife sharpening system-There are two pre-set knife sharpening angles in the wood block 20Adeg & 25Adeg-25 Degrees: This is used for most kitchen knives & provides a sharp, durable edge-20 Degrees: This is used for those desiring a very sharp edge. Some examples would be for filet knives or cutting tomatoes. Lower degrees result in sharper knives, but require more regular maintenance-Features a hardwood turnbox w/ internal rod storage in the base, & four 5" long alumina ceramic rods. Other Features: Includes 4 5" ceramic rods, 2 medium 800 grit grey rods for sharpening, 2 fine 1000 grit white rods for polishing, made in usa, rods store in base