Slice 10404 Replacement Ceramic Safety Box Cutter Blades - Finger-Friendly and Dual Sided - (Rounded Tip) - Pack of 4
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5% off when you buy 4 or more.
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Get 5% off your next purchase.
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Enjoy free delivery on orders above A$300.
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Orders are processed and shipped from Victoria, Australia.
3-6 days (Domestic)
30-Day Return Guarantee
Confidence-backed purchases with 30-day return support.
Slice 10404 box cutter blades are compatible with Slice Box Cutters, Pen Cutters, and the Slice Mini Cutter. These 100 percent zirconium oxide blades retain their edge 11 times longer than steel and feature our proprietary finger-friendly grind. Slice ceramic blades require no oil coating or special maintenance; they're non-sparking, non-magnetic, and never rust. The 10404 rounded tip offers extra protection against accidental puncture injuries. When you need a fresh edge, simply reverse the double-sided blade.
- HIGH-TECH CERAMIC BLADE: A high-tech ceramic safety knife blade that's almost as hard as diamonds, lasts 11X longer than steel and never rusts. Slice is used by half the Fortune 1000!
- COMPATIBLE WITH: Slice cutting tools - Slice Manual Box Cutter (10400), Slice Adjustable Slim Cutter (10474), Slice Auto-Retractable Slim Cutter (10475), Slice Manual Slim Cutter (10476), Slice EDC Folding Knife (10495), Slice Auto-Retractable Box Cutter (10503), Slice Auto-Retractable Pen Cutter (10512), Slice Manual Pen Cutter (10513), Slice Auto-Retractable Mini Cutter (10514) and Slice Manual Mini Cutter (10515).
- PACK OF 4: Dual-Sided Slice Ceramic Blades with a Rounded Tip. Never rusts, chemically inert, non-magnetic, non-sparking, non-conductive and no oil coating like traditional metal blades.
- FINGER FRIENDLY: The Slice Safety Blades design is safe to touch unlike traditional box cutter knife blades. However, it still cuts materials effectively while significantly reducing the risk of accidents. Its micro-ceramic blade cuts thin materials effectively while safeguarding fingers with our signature finger-friendly edge.
- 1% FOR AUTISM - 1% of Slice sales are donated to fund Autism research at Lucile Packard Children's Hospital - Stanford University
Package Dimensions:
0.05 inches x 1.31 inches x 0.25 inches. Weight: 0.42 oz
Specification:
| Features | Hand-sharpened, Each blade measures approximately 34mm in length, Rust-resistant |
| Brand | Slice |
| Manufacturer Part Number | 10404 |
| Assembled Product Weight | 0.42 oz |
| Manufacturer | Slice® |
| Assembled Product Dimensions (L x W x H) | 1.31 x 0.25 x 0.05 Inches |
Shipping & Delivery
At SecretGreen, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.



















