Replacement Ceramic abrasive plate for the Work Sharp Professional Precision Adjust Knife Sharpener Includes: One Hone Ceramic Abrasive Plate Size 1" x 6" and does not fit other Work Sharp Products. Fine Hone Kit for ONLY the Work Sharp Professional Precision Adjust PROUD TO BE AN AMERICAN COMPANY - Work Sharp is a 4th-generation family-owned company in Ashland, Oregon. For over 50 years we have been engineering industry-leading sharpening tools here in the USA. Work Sharp Professional Precision Adjust Ceramic Hone Kit includes: (1) Fine Ceramic plate and is intended for use on the Work Sharp Professional Precision Adjust Knife Sharpener.