From Joseph Joseph, the Elevate™ Knives SlimBlock 5-Piece Knife Set with Ceramic Sharpener- Black features: Stainless Steel / Magnet Elevate™ technology designed to improve hygiene and minimize mess Weighted handles and integrated knife rests prevent blades from touching the work surface when placed down Blades made from Japanese stainless steel Slimline block with easy-access knife slots Removable two-stage ceramic sharpener in base Not dishwasher safe. Knives: Hand wash only and dry immediately. Block and sharpener: Wipe clean with a damp cloth. Sharpener not suitable for ceramic or serrated blades. After sharpening, wash and dry blades before cutting food.    Using the sharpener  Wash and dry the blade before cutting food. Measures approx. 2.95"L x 6.61"W x 14.06"H Set includes Knives included: Approx. 3.5 paring knife Approx. 4.5 serrated knife Approx. 5.5 santoku knife Approx. 6.5 chef s knife Approx. 8 bread knife Imported.