material and durability Made from millstone materials, this sharpener is built for longterm use. The sharpening slots are designed to avoid damaging or chipping knives. Versatile compatibility Lets you sharpen a variety of blades including kitchen knives, fruit knives, steak knives, sushi knives, and more. Works with serrated and nonserrated blades. Safe and stable design Features a comfortable nonslip base to ensure stable operation. Simple, stylish design that fits with common kitchen decor while keeping safety in mind. Easy to use with four stages Fourstage sharpening system handles all your knife needs, from coarse grinding to fine finishing. Suitable for both serrated and straightedge blades, delivering a sharp edge quickly. Key attributes Material: millstone materials Stages: fourstage design for comprehensive sharpening Compatibility: serrated and nonserrated blades including kitchen, fruit, steak, and sushi knives Safety and stability: nonslip base for secure use Portability: compact and portable for home, travel, or outdoor use Use scenarios Home kitchen: quickly restore dull kitchen, fruit, or steak knives to a sharp, readytouse edge. Travel or outdoor cooking: portable design makes it convenient to carry for onthego blade maintenance during trips, camping, or picnics. Small kitchens or dorm rooms: compact footprint fits limited spaces while keeping blades in .