RollSharp – Professional Diamond-Coated Knife Sharpener with Rolling Mechanism
4.7/5
Rated by 2,271 customers
Second time ordering from here and they've never let me down. Quick delivery, well-packed parcel and the product exactly as described. It's become my go-to shop.
Sent with Royal Mail, DPD or Evri
Express Dispatch in 24H – Free Delivery
Express Dispatch in 24H
Order today and get it in record time. Our items are ready to slot into your everyday life from the very first moment.
Free Delivery Across the UK
Wherever you live — city or countryside — we deliver at no extra cost. An easy, fast shopping experience with no surprises.
Reliability and Speed Guaranteed
We know your time is precious. That is why every order is processed and dispatched in under 24 hours, with clear tracking updates right through to delivery.
30-Day Guarantee – Try It Risk-Free
Shop with Complete Peace of Mind thanks to our 30-Day Guarantee
We have full confidence in the quality and performance of our products. That is why you get 30 days to try them at home, with no obligation and complete peace of mind.
Your Satisfaction Is Our Priority
If you have a problem, a question or simply need a hand, our customer care team is always there for you. We want your experience to be easy, fast and completely satisfying, from the first click to the delivery.
Keep your kitchen knives sharp with the RollSharp diamond-coated knife sharpener, a compact and efficient solution for both the home kitchen and professional use. With its industrial diamond coating, it delivers precise and long-lasting sharpening that restores ultra-sharp edges to your knives.
The clever rolling mechanism ensures even sharpening with no effort, and the lightweight, portable design makes it easy to store in a drawer or take with you on the go. Perfect for anyone who wants professional results without large machines.
★ Last chance! NALDONY + offer
★ Free delivery on every order
★ 30 days to return
★ Secure SSL payments
ULTRA-SHARP EDGES
RollSharp uses an industrial diamond coating to deliver precise, long-lasting sharpening. It restores ultra-sharp edges to your straight knives so they cut cleanly and reliably.
✓ Industrial diamond coating
✓ Restores ultra-sharp edges
✓ Built for frequent use
EFFORTLESS SHARPENING
The clever rolling mechanism keeps sharpening even along the whole blade. It works with minimal effort, so your knives stay in top condition without strain.
✓ Rolling mechanism design
✓ Even sharpening along the blade
✓ Minimal effort required
COMPACT & PORTABLE
With dimensions of 14 x 12 x 6 cm, RollSharp fits easily into a kitchen drawer or worktop corner. Its 725 g lightweight construction makes it simple to take with you when you need professional results on the go.
✓ 14 × 12 × 6 cm footprint
✓ Lightweight 725 g design
✓ Easy to store or carry
PROTECTED PURCHASE
Place the knife blade against the RollSharp and move it along the rolling mechanism until the edge is restored to the sharpness you want. The clever rolling design ensures the sharpening stays smooth and even with minimal effort.
RollSharp is suitable for all types of straight knives. It is not intended for serrated knives.
RollSharp features an industrial diamond coating that delivers precise and long-lasting sharpening. It also has a durable plastic housing designed for frequent use.
RollSharp measures 14 x 12 x 6 cm, so it takes up minimal space in your kitchen. It weighs 725 g, making it light enough for everyday handling while still feeling robust.
Yes, RollSharp is designed as a compact and efficient solution for both home kitchens and professional use. It delivers professional-level sharpening results without the need for large machines.
Yes. Every order is delivered free of charge, whatever the basket total. Full details in the Shipping Policy.
We prepare orders within 1–2 business days of purchase (with extra care for fragile items). The cut-off for same-day processing is 16:00 UK time.
Once your order is dispatched you receive an email with the tracking number and a link to the carrier's portal. You can also check the status on our Track Order.
Yes. We accept returns within 30 calendar days of receiving your order (an extension of the 14-day statutory cooling-off period). The item must be unused and in its original packaging. Full procedure in the Refund Policy.
Up to 7 business days from the moment the returned item reaches our warehouse. The money goes back to the same payment method used for the purchase.
Visa, Mastercard, American Express, JCB, Discover and Diners Club cards; Apple Pay and Google Pay digital wallets. All prices are shown in pounds sterling (GBP) and are final prices, with no hidden charges or fees.
Yes. We use Stripe — an operator certified to the PCI DSS Level 1 standard. All transmissions are SSL/TLS encrypted and card payments use 3D Secure authentication. Details in the Payment Policy.
No. All prices are shown in pounds sterling (GBP) and are final prices, with no hidden charges or fees. Delivery is free. We charge no handling fees and no extra customs costs.
Yes, but without delay. Write to us at support@naldony.com. Changes are only possible up to the moment the parcel is handed to the carrier.
Email: support@naldony.com. Phone: +34 662 579 686. Hours: Mon–Fri, 9:00–17:00 (UK time). We reply within one business day.
