The best ceramic knife is by Kyocera and costs $40
4" Ceramic Bait Knife
Ceramic Knife Sharpener | CountyComm
Amazon.com: Ceramic Knife Set Color Ceramic Knives Set with Stain Resistant 6 inch Chef Knife, 5 inch Steak Knife, 4 inch Fruit Knife, 3 inch Sushi Knife, Peeler : Home & Kitchen
Ceramic Box Cutter - Shop Slice Cutters, Replacement Safety Blades & More | Safecutters, Inc.