High-quality Knife Sharpener - Made From Solid Abs Plastic, Tungsten Steel & Ceramic Pottery, Very Strong & Durable for Years of Use. Safe for Both Right & Left Hand. Keep Your Knives Always Sharp with Our Professional Knife Sharpener. Easy to Use - Simply Place the Blade in Each of the Slots & Gently Pull the Knife Through a Few Times for Fast, Effective Sharpening. the Ergonomic Handle is Easy to Handle & Comfortable, & the Non-slip Base Keeps the Knife Sharpener Not Slip on the Counter Top. Wide Applications - Perfect for Sharpening Straight Stainless Steel Metal Knives, Ideal for Survival Knives, Hunting Knives, Multifunction Knives, Steak Knives, Filet Knives, Pocket Knives (not Work for Scissors, Ceramic Pottery or Serrated Knives).