Kai Seki Magoroku Diamond and Ceramic Sharpener
Gift Wrapping Service
What's included: a rigid gift box in plum-blossom pink with a washi-patterned band, tissue wrap to protect your pieces, and a gift invoice that lists the items without prices and carries your gift message. The gift box ships inside a plain outer carton. $4.90 per box.
How many boxes do you need?
| Items | Per box |
|---|---|
| Chopstick rests, sauce dishes, cups, small bowls (up to 12 cm) | up to 6 |
| Rice bowls, mugs, plates up to 20 cm, flasks | up to 4 |
| Plates 23–28 cm, ramen bowls, saucepans up to 18 cm | up to 2 |
| Donabe, wok, frypan, kettle, teapot, knife | 1 each |
| Sets (bowl sets, pair sets, gift sets) | 1 per set |
Not sure? Add one box and leave your gift message in the order note at checkout — we'll adjust the count before dispatch. Rice cookers and konro grills can't be wrapped.

Kai Seki Magoroku Diamond and Ceramic Sharpener
The Kai Seki Magoroku Diamond and Ceramic Sharpener restores a razor-sharp edge to double-bevel kitchen knives. Designed in Japan for precision and ease, it simplifies the sharpening process so you can maintain your knives at home with professional results.
What's Included
- 1 x Kai Seki Magoroku Diamond and Ceramic Sharpener
- 1 x Transparent Protective Cover
Simple 3-Stage Sharpening
Achieve a perfect edge every time by simply pulling your knife through each of the three slots in sequence:
- Coarse Diamond Wheel: Reshapes and repairs a dull or damaged blade edge.
- Medium Ceramic Wheel: Hones the edge, refining the blade for everyday sharpness.
- Fine Ceramic Wheel: Finishes and polishes the blade to a razor-sharp, smooth edge.
Key Features
- Ambidextrous Design: Symmetrically designed to be used comfortably and effectively by both left- and right-handed users.
- Safe & Stable: Non-slip rubber feet on the base prevent the sharpener from moving during use, ensuring a safe and stable operation.
- Compact & Tidy Storage: Includes a transparent protective cover that keeps the sharpening slots clean and allows for neat, compact storage in a drawer.
Important Notes
- This sharpener is designed for double-bevel, straight-edged knives only.
- It is not suitable for single-bevel knives (traditional Japanese style), serrated knives, or scissors.
Specifications
| Brand | Kai (Seki Magoroku) |
| Dimensions | 13.8cm x 5.1cm x 5.7cm |
| Weight | 100g |
| Materials | Body: ABS & Elastomer Resin; Cover: AS Resin; Wheels: Diamond & Ceramic |
| Country of Origin | Made in Japan |
Shipping with Care
- Origin: Shipped from our Sydney store.
- Speed: Sent within 1–2 business days.
- Carrier: Australia Post, with Express Post available at checkout.
- Packing: Securely packed and insured against damage in transit.
- Shipping: Free for orders over $99 (NSW) or $149 (rest of Australia).
- Returns: 30-day returns — shop with confidence.
User Guide & Links
- User Guide: Instructions and care tips.
- Recipes: Creative meal ideas.
- Product Review: See what makes our product stand out.
- Customer Reviews: 100% genuine feedback.