





SLIPA™ PRO
★★★★★ (4,500+ happy customers)Taxes included
- Diamond discs
- 15° & 20° angles
- Pro edge in minutes
- Fits almost any knife
- Non-slip hardwood base
- Replaceable discs
SAVE £43 TODAY
SHARPENERSLIPA PRO
2 DIAMOND DISCSCoarse · FineIncludedTHIS MONTH'S OFFER ENDS IN:
REAL REVIEWS
What people say once they feel the difference in every cut
“I thought squashed tomatoes were just normal, until I tried this”
I'd been cutting like that for years and blamed the knife, not the edge. Two minutes on SLIPA and it was sharp again. Now I slice without forcing it, every day.

“I didn't know there was a cheaper alternative to the big-name rolling sharpeners”
I'd been eyeing the expensive imported ones for ages. This does the same job for a fraction of the price, and I honestly don't feel I'm missing anything.

“Gave it to my mum and now she brings it up at every family dinner”
I wanted a gift that was a bit different and got it right without knowing. She uses it every Sunday and has already asked for one for my sister.

THE CLASSIC
AT ITS VERY BEST
Pinpoint precision and a mirror-clean edge. With SLIPA™ PRO and its swappable sharpening discs, every option is within reach. Total flexibility, and better results in your kitchen every single day.
SHARPENING DISCS
DISCS
BASE
ANGLES
Sharper in the blink of an eye.
With the SLIPA™ PRO quick-swap system, the whole range is at your fingertips. The sharpening discs change with a single twist, so you can move up through the grits and discover finer levels of sharpness.
Diamond disc 400 for fast sharpening
The 400-grit diamond disc is built for quick, efficient sharpening. It brings worn, dull knives back to life with ease and bites even into hard steels. Tough diamond grit gives you an even, precise result from the very first pass.
Diamond disc 1000 for a precise finish
After the first pass, the 1000-grit disc refines the edge and makes it smoother. It gives you a cleaner, more controlled cut and a higher-quality finish, every time you use it.
Bonded diamonds for maximum efficiency
The bonded diamonds in our discs give more cutting power, so you sharpen faster from day one. They are hard-wearing too, which means a consistent, precise edge with every stroke and less time at the worktop.
20° angle for a lasting edge
The 20° side gives you a strong, durable edge, ideal for sturdy European kitchen knives and everyday cooking. It also gives stable, reliable cutting on hunting and outdoor knives.
15° angle for exceptional sharpness
At 15°, even the finest knives, like Damascus or high-carbon steel, reach an exceptional sharpness. Their hard steel takes a finer, more precise edge.
A secure hold with maximum grip
Made for superior grip, the SLIPA™ PRO holder keeps the blade firmly in place the whole way through. Together with its strong magnets, it holds even small knives securely, giving you full control and stability every time.
Made with precision from quality materials
Selected wood, dried for weeks, precisely machined and checked by hand, becomes a product with real quality and detail. The natural grain gives every SLIPA™ PRO its own character and an elegant finish.
Get the SLIPA PRO
Customer reviews
Amazed how easy it is. A few minutes and the edge is noticeably better. Not magic, but consistent and dependable every time.
Love how simple it is. Genuinely anyone could use it.
All good. Easy, tidy and it works.
Surprisingly effective. I expected it to be more limited but it really does sharpen well.
Leaves a very good edge. I'm no expert and still get consistent results.
excellent
perfect result
really good
Great buy. Quick, simple and the results are very satisfying.
So easy to use and the results are instant. Didn't expect it to be this effective.
easy to use
Works better than I hoped. Several of my knives were blunt and now they cut perfectly.
Brilliant. My knives have never been this sharp without any effort.
Had my doubts but I was pleasantly surprised. Comfortable to use and leaves a good edge.
I use it on all sorts of knives and overall it works really well.
SLIPA PRO
Questions? Answers.
Everything you need to know before and after your order.
Do I need any experience to use it?
No. SLIPA PRO is designed so that sharpening is very hard to get wrong. The block holds the correct angle for you, the magnets keep the knife in place and the discs do the work. All you do is roll. In about 3 minutes, with no prior knowledge, you get a professional edge.
Does it work with any knife?
It suits the vast majority of kitchen knives: chef's, santoku, paring, filleting and utility knives. The 15° and 20° sides cover Japanese and European knives. It is not suitable for serrated knives, ceramic knives or single-bevel blades.
Can I damage my knife if I use it wrong?
Not if you use the right angle for your knife (15° for Japanese, 20° for European) and don't press hard. The weight of the roller is enough. Repeatedly using the wrong angle can change the edge over time.
What's the difference between 15° and 20°?
15° is for Japanese knives: harder steel with a thinner, more precise edge. 20° is for European knives: tougher and more versatile. If you're unsure, use 20°, it's the safest choice and fits most knives on the market.
How long do the diamond discs last?
They are made for hundreds of sharpenings with normal home use. It's time to replace them when the coarse disc no longer brings back a very dull knife, or the fine disc leaves a rougher finish than usual.
How long does it take to sharpen a knife?
3 to 5 minutes for a knife in normal use. If a knife hasn't been sharpened in a long time you'll need more passes with the coarse disc before switching to the fine one, which can take 8 to 10 minutes. With regular upkeep, 3 minutes is enough.
How often should I sharpen my knives?
It depends on use. If you cook every day, every 2 to 3 weeks. If you use your knives a few times a week, once a month is plenty. The easiest test: rest the knife on a ripe tomato without pressing. If it sinks in under its own weight, the edge is fine. If it squashes the tomato, it's time to sharpen.
Can I sharpen Japanese knives with SLIPA PRO?
Yes. The block has a 15° side, the standard angle for Japanese knives. Always use the 15° side with them, as sharpening them at 20° can wear down their characteristic edge over time.
How long will my order take?
Orders ship within 5–7 working days and you get a tracking link by email as soon as your parcel is on its way. Delivery time after that depends on your country; see Shipping.
Is shipping free?
Yes. Shipping is free on every order, with no minimum spend, to every country we deliver to.
Where do you ship?
We deliver to the United Kingdom, the United States, Canada, Australia, New Zealand and across Europe. Deliveries outside the EU may be subject to local import taxes.
Can I track my order?
Yes. Once your order ships you'll receive a tracking number by email. Any trouble with tracking? Email loominouscontact@gmail.com and we'll help.
What is the 30-Day Promise?
Use SLIPA PRO for a month. If your knives aren't noticeably sharper within 30 days of delivery, email us with your order number and we refund you in full. You keep the sharpener. See The 30-Day Promise.
How do I ask for a refund?
Email loominouscontact@gmail.com with your order number, or the name and email you ordered with. We'll take it from there.
Can I cancel my order?
Email us as soon as possible. If your order hasn't shipped yet, we cancel it and refund you in full.
What if my order arrives damaged?
Email us within 30 days of delivery with a clear photo and your order number, and we'll send a replacement or refund you, whichever you prefer.
Which payment methods do you accept?
All the payment methods shown at checkout, including the major cards. Every payment is processed over an encrypted connection.
Is checkout secure?
Yes. Checkout runs on Shopify's secure, encrypted payment system; we never see or store your card details.
The 30-Day Promise
Knives that cut like new, in 30 days, or your money back.
Sharpen your knives with SLIPA PRO for a month. If they aren't noticeably sharper within 30 days of delivery, send us one email and we refund you in full.
- Full refund, within 30 days of delivery
- Keep it, nothing to send back
- One email to loominouscontact@gmail.com