--- product_id: 486590174 title: "Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS" brand: "sonuimy" price: "£35.47" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/486590174-sonuimy-2-stage-retractable-ceramic-mini-box-cutter-safety-box store_origin: GB region: United Kingdom --- # Ceramic blade lasts 12x longer than metal Locking blade for ultimate safety Strong magnet for easy storage Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS **Brand:** sonuimy **Price:** £35.47 **Availability:** ✅ In Stock ## Summary > 🔪 Cut smarter, not harder—unlock efficiency with every slice! ## Quick Answers - **What is this?** Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS by sonuimy - **How much does it cost?** £35.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/486590174-sonuimy-2-stage-retractable-ceramic-mini-box-cutter-safety-box) ## Best For - sonuimy enthusiasts ## Why This Product - Trusted sonuimy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety-First Design:** Lockable ceramic blade ensures zero accidental cuts—carry confidently in your pocket or keychain. - • **Magnetic Convenience:** Powerful magnet sticks to metal surfaces—grab it instantly when you need it, no hooks required. - • **Tested for Excellence:** Passed 15+ rigorous tests including drop, safety, and durability—built to keep up with your fast-paced workday. - • **Ultra-Durable Ceramic Blade:** Calcinated at 2732℉, this blade outlasts metal alternatives by 12 times—less blade swaps, more productivity. - • **Dual-Stage Precision Cutting:** Two retractable blade lengths for versatile slicing—from delicate envelopes to tough boxes. ## Overview The Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter is a compact, safety-first utility knife featuring a lockable, ultra-durable ceramic blade that lasts 12 times longer than metal. Its dual-stage retractable design adapts to various cutting needs, while a strong magnet and keychain hole ensure it’s always within reach. Perfect for professionals in warehouses, offices, and homes seeking a reliable, low-maintenance cutting tool. ## Description Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS ## Features - 【SAFETY & LOCK BLADE DESIGN】Have you ever cut your hand by box cutter? Please rest assured that ours will never scratch your hand; It has locking blade design and thickened ceramic blades; Even if you touch it, it will not hurt your hand; Our mini box opener can put in your pocket with confidence - 【2-STAGE RETRACTABLE】 Humanized retractable design; On stage-1, you can use it for opening packages, wrapping tape, coupons, letters, mails, plastic bags, envelope, food/snack bags and paper cuts and slices; On stage-2, you can open boxes, cut string, parcels or large boxes; Easy to use in the office, warehouse, kitchen, work, home ect. - 【STRONG MAGNET】The Sonuimy Safety Ceramic Cutter is equipped with strong magnet; You can easily attach it on the fridge or iron shelf without a hook, so handy; With keychain hole to effectively prevent loss - 【DURABLE CERAMIC BLADE】The ceramic blade is calcinated to 2732℉ high temperature, hardness is second only to diamond; So our long lifespan ceramic blade is equal to 12 metal blades; No need to change blades; Blade thickness : 0.05'' - 【BUY WITH CONFIDENCE】Each of our small utility knife have passed over 15 tests including cutting, safety, magnetic, dropping, hardness, retractable, durability before reaching users - 【NOTICE】Turn on the lock switch before use ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Sonuimy | | Part number | box cutter | | Item Weight | 50 g | | Package Dimensions | 13.31 x 11.2 x 2.69 cm; 50 g | | Item model number | 无 | | Size | 3Pack | | Color | Red Blue Black | | Style | Retractable | | Material | Plastic | | Item Package Quantity | 1 | | Handle Material | Plastic | | Blade Length | 0.28 Inches | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Material:** Plastic - **Brand:** Sonuimy - **Colour:** Red Blue Black - **Item length:** 3.7 Inches - **Handle material:** Plastic ## Images ![Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS - Image 1](https://m.media-amazon.com/images/I/617UBMRQ4TL.jpg) ![Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS - Image 2](https://m.media-amazon.com/images/I/71PHQ3kEddL.jpg) ![Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS - Image 3](https://m.media-amazon.com/images/I/71CKo+N70DL.jpg) ![Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS - Image 4](https://m.media-amazon.com/images/I/71wBsf28mcL.jpg) ![Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS - Image 5](https://m.media-amazon.com/images/I/71oUGJ03ilL.jpg) ## Frequently Bought Together - Sonuimy 2-Stage Retractable Ceramic Mini Box Cutter, Safety Box Opener with Lock, Magnetic Package Opener Keychain, Small Pocket Utility Knife Tool Knives for Warehouse Office Work Cardboard -3PCS - Westcott Box Cutter Safety Ceramic Utility Knife (16475) - XW Ceramic Safety Box Cutter, Handy Pocket Knife, Mini Magnetic Carton and Package Opener with Safety Lock, 4-pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/486590174-sonuimy-2-stage-retractable-ceramic-mini-box-cutter-safety-box](https://www.desertcart.co.uk/products/486590174-sonuimy-2-stage-retractable-ceramic-mini-box-cutter-safety-box) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-20*