
Naniwa Japanese Sharpening Stone


By keeping your blade at 45°, take advantage of our Naniwa Japanese sharpening stone which will make your knives more efficient than ever!
- Restore the sharpness of all your best blades!
- Very easy to use, enough to sharpen hundreds of knives!
- Dimensions: 18 x 6 x 2.8 cm
- Grain: 1000 / 3000
- FREE DELIVERY
🎌 Are your knives getting less and less sharp? Use our Japanese sharpening stones, you only need one like our natural Japanese sharpening stone to repair your blades! If you're looking for something else, come see our entire collection of Japanese sharpening stones , for a Japanese set, discover all our Japanese tableware . 🎌
Reveal the power of your blades thanks to exceptional sharpening, inspired by Japanese know-how
Give your knives a perfect edge with this Japanese whetstone, ideal for bringing your blades back to life. Its unique grain allows for precise and fast sharpening, allowing easy use for fine or coarse sharpening. The contact with the stone evokes Japanese craftsmanship precision, ensuring exceptional performance and a long-lasting edge, while providing a pleasant and seamless maintenance experience.
Fast and efficient sharpening for your everyday sharp tools
The smooth, stable surface of this stone ensures precise sharpening while ensuring easy maintenance of your knives. Its traditional design and optimized ergonomics allow for a natural grip, making it intuitive for everyone, from enthusiasts to professionals.
This stone is ideal for everyday use thanks to its durability and high performance. Its traditional shape and perfect balance make it an essential tool for keeping your knives in optimal condition.
A high-quality tool, combining Japanese tradition and performance, for those seeking authenticity and efficiency in the maintenance of their blades.
Delivery area:
- We deliver throughout Europe and to the French overseas territories. But also to other parts of the world depending on availability.
Returns and exchanges:
You can return or exchange an item within 14 days of receiving your order. For more information, see our return policy .
If you have any size problem or any other inconvenience with the product, do not hesitate to contact us so that we can resolve the problem as soon as possible.
Good to Know:
- If your order includes multiple items , you may receive multiple packages .
- If you have provided an incorrect address, we are not responsible and a refund will not be possible.
- If the package is ever returned to us or you have not collected your package directly from your post office within the regulatory deadlines, you will then have to contact us to resend your package. Depending on the conditions required by our delivery partner, we may charge you the delivery costs of €10.00 for a second shipment.
How can I track my package during home delivery?
- Tracking is available 2-5 days after shipment.
- You can track your package directly on our package tracking page
Shipping method:
- Secure home delivery with tracking FREE for all your orders, throughout mainland France and Europe.
- €4.95 additional charge for the theft/breakage option during the journey to ensure you receive your order in perfect condition.
- The complete processing of your order between preparation, shipping and delivery takes between 6 and 12 working days*. The Tenko team does everything possible to ensure that you receive your orders as soon as possible.
(* this period does not take into account unforeseen events beyond the control of our teams such as influxes at customs or social movements)
- PS: Please note that some products are very popular and yet require more time to be delivered.
- All our packages have a tracking number (except exceptions)
- Our packages are delivered to your delivery address by your local Post Office .
- The majority of our products are shipped from China, which may explain a delivery time of around ten days.
A propos de nos produits
Chez Tenko, nous sélectionnons avec soin des articles inspirés de l'esthétique japonaise. Notre catalogue propose un large choix de vêtements, accessoires, objets déco et arts de la table, pensés pour apporter une touche de Japon à votre quotidien.
Chaque pièce est choisie pour son originalité, sa qualité et son caractère évocateur. Que vous soyez passionné de culture nippone ou simplement curieux, vous trouverez forcément quelque chose qui vous parle.
Emballage & idées cadeaux
Tous nos produits sont soigneusement emballés, que ce soit pour vous ou pour offrir. Tenko est aussi une excellente adresse pour des cadeaux originaux.
Nous vous invitons à découvrir notre sélection spéciale ici :
🎁 Nos idées cadeaux.
Et pour un emballage encore plus authentique, optez pour nos furoshiki japonais — des tissus traditionnels élégants et réutilisables, parfaits pour vos cadeaux.
Événementiel, personnalisation & B2B
Vous êtes une entreprise, une association, un comité d’entreprise ou une école ? Tenko propose des solutions adaptées pour vos événements, cadeaux d'affaires ou achats groupés.
Nous proposons également la **personnalisation de certains produits** (logo, message, packaging…) pour vos projets spéciaux.
N'hésitez pas à nous contacter pour un devis ou une demande sur-mesure.
Notre engagement & notre équipe
Tenko est une boutique française créée entre Rennes et Saint-Malo, avec un siège social à Paris. Notre mission : faire découvrir l’univers japonais au plus grand nombre, à travers une sélection originale de produits lifestyle, déco, textile et accessoires.
Derrière Tenko, une petite équipe passionnée vous accompagne au quotidien. Louise, notre responsable service client, répond à vos questions avec attention et bienveillance.
Nous nous engageons à vous offrir une expérience fluide, des produits uniques, et un service humain.