Dual Stage Sharpening System uses tungsten steel for coarse grinding and ceramic for fine polishing, restoring damaged edges and refining sharpness Strong Suction Cup Base securely attaches to smooth surfaces, improving stability and safety during sharpening Simple User Operation allows knives to be sharpened by sliding through precision grooves with minimal effort Compact Portable Design fits easily in drawers or travel bags, suitable for home kitchens or outdoor use Durable Material Construction combines tungsten steel, ceramic, and ABS shell for long term reliability Item Name: Knife Sharpener Material: PET, Stainless Steel, ABS, Ceramic Sharpening Type: Dual Stage Manual Sharpener Features: Compact, User Friendly, Portable Size: Length: 5.8 cm (2.28 inches) Width: 5.8 cm (2.28 inches) Height: 5.8 cm (2.28 inches) Ideal for maintaining kitchen knives at home, preparing meals during travel, or keeping blades sharp while camping. Perfect for everyday cooking and general kitchen use. Please ensure the sharpener is attached to a smooth surface before use. Customer support is available for product questions. Returns are accepted according to platform policy.