The Edgemaker Knife Sharpener Pro 331- Perfect for Sharpening & Honing any Blade, Durable, Safe & Easy to Use- Orange EDGEMAKER PROFESSIONAL SHARPENING TOOL- 331 allows you to both hone and sharpen the toughest of knives. This hand held sharpener works on wavy and serrated knives too TOUCH UP YOUR KNIFE BLADES QUICKLY AND EASILY IN ONE PORTABLE TOOL, the Edgemaker Pro hones and sharpens blades in less than one minute, performs like Butchers Steel leaving behind a smooth strong blade. Bring your dull blades back to life! HOW THEY WORK- All Edgemaker Tools work the same way. Simply draw the knife through the crossed steels with mild pressure. Read all Safety information before use SAFE, DURABLE & LONG LASTING- including an unbreakable high impact plastic handle. Steels can be pulled out and rotated to provide new sharpening surface for years of use. Simply place sharpener in hot water for one minute to expand plastic, pull steels, rotate, and then reinsert SAFETY FIRST- read all directions on the back of the packaging, including best practices, and step by step instructions on how to get the best results