







🔪 Sharpen like a pro, slice like a boss.
The PORTENTUM Manual Knife Sharpener features a professional 3-level system—ceramic stone, tungsten carbide discs, and diamond stones—designed to restore even dull kitchen knives to peak sharpness. Its ergonomic, ambidextrous handle and non-slip base provide safe, stable use on any surface. Compatible with straight and serrated steel blades, this compact sharpener is perfect for millennial chefs seeking precision and ease, backed by dedicated Europe-based customer support.
| Brand | PORTENTUM |
| Model Number | Does not apply |
| Color | black/chrome |
| Product Dimensions | 20 x 4.5 x 7.5 cm; 185 g |
| Material | Plastic |
| Item Weight | 185 g |
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