1. Before first use, please clean the knives, PLEASE AVOID direct contact with blade edge! 2. When using please attention the blades of the knives are very sharp! DO NOT test with finger tips and avoid direct contact against harm. 3. Careful when using and storing! After each use please clean and store in a safe place, store away from children reach! 4. To maintain life span of your knives, Keep DRY and CLEAN after every use, use NON abrasive cleansers, use soft towels for wiping down.