Send your tools to us for professional sharpening!
You may use your own packaging and choose your preferred carrier(such as UPS, FedEx, or USPS) to send the item to our address.
Or
We can provide a discounted prepaid shipping label for you. Simply purchase a prepaid USPS Flat Rate shipping label to safely mail your scissors, knives, or other tools to SHARPKAI for expert sharpening service. Choose the box size that fits your order.
✓ Discounted prepaid USPS shipping label - now just
Small $9(Compare-at Retail price $12.65)
Medium $15(Compare-at Retail price $22.95)
Large $19(Compare-at Retail price $31.50)
We've lowered our prepaid label price to make mail-in sharpening more affordable. This prepaid USPS Flat Rate label is the easiest way to send your knives, scissors, and tools to SHARPKAI for professional sharpening
⚠️ IMPORTANT BOX SIZE REQUIREMENT:
You MUST use the USPS Flat Rate Box size that matches your label selection. Using a different box size will result in your package being rejected at USPS or you being charged additional fees at drop-off. The label and box must match!
How it works:
- Select your box size and purchase the shipping label
- You'll receive the prepaid label via email after checkout
- Get the matching free USPS Flat Rate Box from your local post office or USPS.com
- Securely wrap each tool in bubble wrap or newspaper
- Pack your tools in the box with padding to prevent movement
- Print and attach the prepaid label to your package
- Drop off at any USPS location or schedule a free pickup
Box Size Guide:
- Small Box (8.625" x 5.375" x 1.625") - Best for 1-3 hair scissors, pocket knives, or small kitchen knives
- Medium Box (11" x 8.5" x 5.5") - Best for standard orders, multiple hair scissors, fabric scissors, or larger knives
- Medium Box_Side-Loading (11.875" x 3.375" x 13.625") - Best for standard orders, multiple long hair scissors, long fabric scissors, or larger knives
- Large Box (12" x 12" x 5.5") - Best for bulk orders, professional groomers, multiple fabric scissors, or chef knife sets, slicer blades(max 12in diameter)
Packaging Tips:
- Wrap sharp edges with cardboard or heavy paper
- Use bubble wrap, packing paper, or newspaper as cushioning
- Fill empty spaces to prevent items from shifting
Important: This label covers shipping TO our facility only. Return shipping is included with your sharpening service purchase. All boxes are free at any USPS location.






