Paderno World Cuisine Oyster Knife, Stainless Steel Blade & Handle, 9" by Paderno World Cuisine. Save 90 Off!. $25.68. With opening in handle for hanging. Dishwasher safe. Atractive modern look. With stainless steel handle. With stainless steel blade. The blade of the Paderno World Cuisine oyster knife is short and blunt to easily pop open the shell without damaging the delicate flesh of the oyster. It is made of 100% stainless steel and includes a guard for a more secure grip.