Buck Knives Kitchen 4-Inch Cutlery Paring Knife with Slate Black Paperstone Handle (2.75 x 1.75 x 10, Black) 4-Inch Paring knife by Buck Knives. Handle is crafted of 100% post-consumer recycled PaperStone for a durable, lightweight knife. Obsidian Black handle. Made in U.S.A. Paperstone provides a very durable handle at a light weight. A great benefit to Paperstone is dishwasher safe. Handles are designed in collaboration with professional chefs placing an emphasis on ergonomic grip for comfort. The blades are crafted from 420HC stainless steel, which offers corrosion resistance and lifetime durability. Each knife comes with the Buck Forever Warranty and will make a beautiful and essential addition to any kitchen. Dishwasher safe.