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ProSharp 4.0 - The #1 Knife Sharpener

ProSharp 4.0 - The #1 Knife Sharpener

Experience Cutting Edge Precision with ProSharp 4.0

Transform Your Kitchen with ProSharp 4.0’s Superior Sharpening Technology

✔️ Ultra-Precise Knife Sharpening

✔️Effortless and Safe Use

✔️ Durable, High-Quality Build

✔️Compact and Stylish Design

✔️ Suitable for All Knife Types

Regular price $ 69.90
Regular price $ 69.90 Sale price $ 139.90
SAVE 50% Sold out


ProSharp 4.0 - The #1 Knife Sharpener

Regular price $ 69.90
Regular price $ 69.90 Sale price $ 139.90
SAVE 50% Sold out
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Shipping information

Enjoy Free Standard Shipping with your purchase. That's right, no hidden fees!

Received your order but changed your mind? No problem, we have a 30-day returns policy.

Risk-Free Guarantee

Try it RISK-FREE for 30 days. If you don't get the desired results in as fast as 90 days or less - we don't want your money! 

Our 30-day Money Back Guarantee policy will make it right for you. Just contact our customer support team via e-mail at, and ask for a full refund.

Buying items online can be a daunting task, so we want you to be aware of the absolute ZERO risks in buying something from us and trying it out. If you don't like it, no hard feelings, we'll make it right.

We have 24/7/365 Online Email Support. Please contact us if you need any assistance.

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Unlock Professional Chef Precision in Your Kitchen

The ProSharp 4.0 isn’t just a knife sharpener; it's your culinary partner, ensuring every cut is precise.

With dual sharpening angles and diamond-coated discs, it restores any knife edge with professional accuracy, enhancing your cooking experience.

Safety and Simplicity Redefined

Featuring a robust magnetic grip, the ProSharp 4.0 secures your knives firmly, preventing slippage and accidents.

Its intuitive design makes it accessible to chefs of all skill levels, ensuring safety without sacrificing effectiveness.

ProSharp 4.0: Transforming Kitchens, Enhancing Skills

80,000+ satisfied customers


Said their knives are sharper than ever!


Said they feel safer and more confident while cooking.


Said it was the best kitchen investment they've made.

Built to Last - Quality You Can Trust

Constructed from premium materials, the ProSharp 4.0 withstands the rigors of daily use.

Its durable design promises long-term reliability, making it an investment in your culinary future.

  • Place your knife in the magnetic holder.

  • Select your desired angle (15° or 20°).

  • Glide the knife through the sharpener to achieve perfect sharpness.

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Revolutionary Magnetic Alignment for Optimal Sharpness

The ProSharp 4.0 utilizes a groundbreaking magnetic alignment system that ensures your knives are sharpened at the ideal angle every time.

This unique mechanism guarantees efficient and consistent results.

Compact Elegance Meets Kitchen Functionality

Designed to fit seamlessly into any kitchen, the ProSharp 4.0 combines sleek, modern aesthetics with practical functionality.

It’s not just a tool—it’s a part of your kitchen decor.


We're so confident in the effectiveness of the ProSharp 4.0 that we offer a no-questions-asked money-back guarantee. If you're not satisfied with the results in up to 30 days, we'll refund your investment.


    Order now and receive your ProSharp 4.0 in 6-12 business days, with free, tracked, and insured shipping directly to your home.


    If for any reason you're not 100% satisfied with your order, we'll do everything in our power to make it right. We offer a 30-day money-back guarantee.

  • Not Available in Physical Stores

    Exclusive Online Offer: The ProSharp 4.0 is not sold in stores, ensuring you get the authentic product directly from us to your doorstep.

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Frequently Asked Questions

Can ProSharp 4.0 sharpen serrated knives?

While it's optimized for straight-edge knives, ProSharp 4.0 can also maintain the edge of serrated knives effectively.

How often should I use the sharpener?

For optimal performance, sharpen your knives every 2-4 uses, depending on frequency of use.

Is it safe for all knife materials?

Yes, the ProSharp 4.0 is designed to be safe and effective for all types of materials, including stainless steel and ceramic.

How do I clean my ProSharp 4.0?

Simply wipe down the sharpener with a damp cloth after use; no harsh cleaners are necessary.

What makes ProSharp 4.0 better than other sharpeners?

Unlike other sharpeners, ProSharp 4.0 offers precise magnetic alignment, dual angle options, and a design that's both safe and easy for anyone to use.