Description This sharpener made of Diamond which durable and strong. Sharpening surface is honeycomb, so it can sharpen faster and more efficient than the oval-shaped sharpening surface. And the stripe is on the handle which can play a important role in anti-skid. Feature - Color: As shown. - Material: Diamond. - Size: 12.5x3.5x1.6cm. - DIAMAND SHARPENING STONES: The double-side small and ultra-thin diamand sharpening stones perform easy, efficient and sharpening and polish. - TWO CHOICE: Double sided diamond design for best choice.(400 Grit as coarse sharpen, 600 Grit for fine honing). - UNIQUE PORTABLE FOLDING DESIGN: Sharpening surface is honeycomb,so it can sharpen faster and more efficient than the oval-shaped sharpening surface. Stripe is on the handle which can play a important role in anti-skid. The design of concave and convex combining on the tail end of handle prevents handle dislocation when you use it, and avoids folder your fingers. The fan-shaped and folding construction provides great protection to the stones, preventing from damage. - APPLICATION SCOPE: Due to lightweight, convenience, it fits carring around for outdoor activities perfectly .Kitchen knives.(Metal knives,Ceramics knives, Scissors, Outside knives, Garden knives, and Agricultural knives. - Sharpening surface is honeycomb, so it can sharpen faster and more efficient than the oval-shaped sharpening surface. DIAMAND SHARPENING STONES: The double-side small and ultra-thin diamand sharpening stones perform easy, efficient and sharpening and polish. TWO CHOICE: Double sided diamond design for best choice.(400 Grit as coarse sharpen, 600 Grit for fine honing). UNIQUE PORTABLE FOLDING DESIGN: Sharpening surface is honeycomb,so it can sharpen faster and more efficient than the oval-shaped sharpening surface. Stripe is on the handle which can play a important role in anti-skid. The design of concave and convex combining on the tail end of handle prevents handle dislocation when you use it, and avoids folder your fingers. The fan-shaped and folding construction provides great protection to the stones, preventing from damage. APPLICATION SCOPE: Due to lightweight, convenience, it fits carring around for outdoor activities perfectly .Kitchen knives.(Metal knives,Ceramics knives, Scissors, Outside knives, Garden knives, and Agricultural knives. Sharpening surface is honeycomb, so it can sharpen faster and more efficient than the oval-shaped sharpening surface.