



Knife Sharpening Services by Mail
Knife Sharpening Services by Mail
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How it works
How it works
1. PLACE YOUR ORDER
We’ll send a secure, insured mailer right to your door.
2. PACK, SHIP & RELAX
Use the protective sleeves and prepaid label to send in your knives safely.
3. UNPACK & ENJOY
Within days, your knives return razor-sharp and ready to slice.
Learn more on our How It Works page.
What we sharpen
What we sharpen
We sharpen most kitchen knives: chef’s, santoku, paring, serrated, cleavers, specialty knives, and even scissors. See the full list on our What We Sharpen page.
Our Promise to You
- Precision professional sharpening.
- Safe, insured shipping.
- Friendly support every step of the way.
Enjoy a smoother, sharper kitchen experience, because sharp knives make cooking fun.
Shipping Timeline & Insurance
Shipping Timeline & Insurance
Shipping Timeline
Anticipate a turnaround time of 7-14 business days from the moment you place your order until you receive your freshly sharpened knives.
Our knife sharpening process itself takes just 24 hours and operates Monday through Friday. Orders are processed within one business day.
While we strive to offer the fastest service possible, we cannot guarantee exact delivery times.To learn see our Shipping Map & Estimated Delivery page.
Insurance
Knives are shipped via USPS Mail, with $100 of insurance included for added security.
If you’d like to purchase additional coverage for your knives, feel free to contact us at support@sharpenup365.com. We’ll be happy to arrange additional insurance for your precious blades.
Important Notice:
Per USPS policy, all knives must be shipped back to our workshop within 28 days of purchase. After this period, the return shipping label will be considered expired and must not be used. If a replacement label is required after the 28-day window, a $10 fee will apply.
If you have any questions or need assistance, please contact us at support@sharpenup365.com.
Mail-In Sharpening Kit Contents
Mail-In Sharpening Kit Contents
1. Insured rigid mailer(s) for safe, damage-free knife shipping.
2. Protective sleeve(s) to secure and separate each blade.
3. Prepaid return shipping label with tracking for fast, insured delivery back to our facility.
4. Durable poly mailer to keep your knives clean and dry throughout transit.
5. Instruction card with simple, step-by-step packing directions.
Frequently Purchased Together







STEP 1
Place Your Order
Ordering our knife sharpening service is quick and easy. Simply visit our website and place your order with just three clicks.
STEP 2
Receive Protective Envelope
Within days, you will receive our secure protective envelope designed to keep your knives safe during transit.
Step 3
Pack Your Knives
Using the materials we provide, pack your knives securely. Follow the simple instructions included in the envelope to ensure your knives are properly protected.
STEP 4
Knives in transit to Our Facility
Send your packed knives to us using the prepaid shipping label. It will take 1-3 days for us to receive your knives.
STEP 5
Knife Sharpening
Once we receive your knives, we will have your knives sharpened and ready for return within 24 hours.
STEP 6
Get Slicing & Dicing
Your freshly sharpened knives will be shipped back to your home. Expect to receive them within 1-3 days of us sending them out.
Every Knife Tells A Story
When your knives arrive, our sharpening specialists inspect each blade for steel type, grind style, existing damage, and edge geometry. This ensures each knife receives a customized treatment suited to its material and purpose, whether it’s a German knife, a Japanese blade, or a well-used kitchen favorite.
Always Sharpened by Hand
The main sharpening process is done entirely by hand using air-cooled ceramic belts, precision bench grinders, and ultra-fine Japanese whetstones. For repairs, thinning, or edge re-profiling, we adjust our technique to match each knife’s steel type and factory-correct angle.
Japanese & Asian-Style Knives
10–16° per side, depending on steel hardness and blade geometry. These are finished on progressively finer abrasives and polished by hand on leather belts for an edge worthy of a sushi chef.
German & Western-Style Knives
17–20° per side, for durability and controlled bite. We use structured abrasive belts for a toothy yet refined edge that grips produce skins and proteins alike. The result is a balanced cut that lasts.
Serrated Knives
Each serration is individually restored at 3–6° on the flat side, maintaining the original pattern. We finish on ultra-fine belts or leather wheels to leave the serration tips crisp and razor-sharp.
Our Sharpening Master
Every knife is handled by trained professionals with years of sharpening experience. Our lead sharpeners oversee quality control, ensure angle accuracy, and continuously refine techniques to match the world’s best culinary standards.
Frequently Asked Questions
Is it safe to ship my knives?
Yes! Our mailers are designed for safe transport, and every order includes USPS Priority shipping with insurance. Your knives are protected and tracked the whole way.
How long does the turnaround take?
Most orders are sharpened and returned within 7-14 business days (depending on your location). For more information on shipping and turnaround times, visit our How it Works page.
What kinds of knives can you sharpen?
We sharpen chef’s knives, paring knives, serrated knives, cleavers, and more. We also take care of specialty blades, scissors, and can repair chipped or damaged knives. For full details, visit our What We Sharpen page.
Will sharpening damage my knives?
No. Professional sharpening restores the proper edge while removing only the smallest amount of metal needed. This makes your knives safer, sharper, and longer-lasting with every use.
Why should I sharpen by mail instead of locally?
Sharpening by mail is simple, secure, and professional. A mailer arrives at your door with insured shipping both ways, and your knives are returned in just days. Each blade is sharpened with precision to restore its edge, extend its life, and deliver razor-sharp results back to your kitchen.
Incredibly quick process. Exactly as promised. Very fair pricing.
I can’t believe how “good as new” my knife returned after using SharpenUp365. I didn’t have high hopes for my knife that is over 4 years old, but boy was I surprised at how sharp my knife is now after sharpening. I definitely recommend to anyone who is considering sharpening their knives- it might save them from having to buy new ones!
They did a great job. Very sharp!
Everything about this service was smooth and on point...and so convenient.
Quick shipping, excellent customer service, and great results. Super satisfied.