Best Ceramic Utility Knives of 2026

The Slice 10400 Box Cutter is an innovative and stylish utility knife that is safer to use than traditional knives. It features a 3-position manual slider button that allows the blade to stay locked in three positions, a zirconium oxide ceramic blade that stays sharp up to 10x longer than steel blades, and easy blade change without tools. The ceramic blade is non-conductive, anti-magnetic, chemically inert, and never rusts. It is designed for cutting corrugated packaging, foam, vinyl, boxes, cardboard, etc. To cut paper and thinner items, try the Slice 00116 Precision Cutter or 00100 Safety Cutter.

The Slice Safety Cutter is designed to keep your fingers safe while opening packages, thanks to its small ceramic blade that barely exposes the cutting edge. This makes it perfect for safely slicing through boxes, food packaging, and plastic clamshells without damaging the contents inside. Its ceramic blade is also highly durable, lasting 11 times longer than traditional metal blades and eliminating worries about rust. Lightweight and compact, this cutter fits easily on your keychain, making it convenient for both home use and on-the-go tasks. Plus, its ergonomic and non-slip design ensures a comfortable grip every time you use it.

The Slice 10515 Mini Box Cutter is a best-selling utility knife with a ceramic blade that never rusts and lasts 11 times longer than metal. This finger-friendly and safe package opener is perfect for opening dog food, sugar, rice, flour, cutting packing tape, cardboard, plastic containers, food packaging, and wallpaper for DIY projects. It can be used by left or right-handed users with a non-slip grip and magnetic feature to keep it handy on the fridge or workshop bench. It is also oil-free, non-sparking, non-conductive, and non-magnetic, making it ideal for half of Fortune 1000 companies to help prevent injuries.

The Westcott Ceramic Safety Cutter is a versatile utility knife designed for both at-home and in-office use. It comes equipped with a retractable blade that automatically retracts, ensuring safety when not in use. This full-size safety cutter is perfect for cutting through the largest of boxes, making it easy for you to open boxes with ease. The unique design of this retractable box cutter makes swapping out blades safe and easy. In addition, the Westcott safety cutter has ceramic blades that are more durable and last longer than traditional steel blades, providing premium quality for your cutting needs.

The Slice Ceramic Box Cutter offers a safer way to open packages thanks to its special ceramic blade made from zirconium oxide, which helps prevent cuts while protecting your items. This blade lasts much longer than metal ones, so you won’t need to replace it often. Its ergonomic, curved handle fits comfortably in your hand, making precise cutting easier whether you’re left or right-handed. Plus, its lightweight design means you can easily carry it in your pocket or hang it up when not in use. This tool is perfect for slicing through cardboard, tape, plastic film, and more, making your unpacking tasks quicker and safer.

The Slice Mini Ceramic Cutter is designed to keep you safe while opening packages. Its ceramic blade cuts through boxes and various materials like food packaging and plastic containers without risking your fingers, thanks to its finger-friendly edge and an auto-retracting blade. You’ll appreciate that this blade lasts much longer than traditional metal ones—up to 11 times longer—so you won’t have to replace it as often. Plus, it’s lightweight and durable, making it perfect for both home use and when you’re on the go. With a built-in magnet, you can keep it handy on your fridge or any metal surface for quick access.

The Sonuimy Mini Ceramic Cutter is a handy tool designed for safe and efficient cutting. Its ceramic blades are durable and rust-resistant, ensuring long-lasting sharpness while protecting you from accidental cuts thanks to the retractable design. Compact and lightweight, this cutter easily fits in your pocket, making it convenient to carry around wherever you go. The keychain hole lets you attach it to your keys or bag, so you always have it within reach. Perfect for opening boxes, envelopes, and packages, this cutter is a practical choice for home, office, or kitchen use.

The WORKPRO Mini Cutter is designed for safety and convenience. Its ceramic blade is made from 100% zirconium oxide, ensuring it won't rust or react with materials you cut, keeping your hands safe. The automatic rebound feature adds an extra layer of safety, making every cut worry-free. You can easily change the blade with a simple switch, and there's a handy storage space for an extra blade right in the handle. With its ergonomic design, this cutter fits comfortably in your hand and pocket, making it perfect for everyday use.

The XW Ceramic Safety Box Cutter is a 4-pack of handy pocket knives that come with a lock design and a ceramic blade, making it safer than metal blade cutters. The thickened anti-rust ceramic blade is highly durable and sharp. The cutter has a magnet inside, making it easy to attach to a fridge or metal shelf. With a lanyard hole and compact design, it can be carried around easily. The cutter has a 2-position retractable design, making it perfect for daily home use, office or warehouse, and opening carton box or package in a safe manner.

The Slice Ceramic Replacement Blades come with four dual-sided blades in each pack, giving you plenty of cutting power. Each ceramic blade lasts about as long as 20 high-quality metal blades, saving you time and money on frequent replacements. These blades are designed to stay sharp up to ten times longer than traditional metal ones, so you can rely on consistent performance. Plus, the ceramic material won’t rust, is chemically stable, and doesn’t conduct electricity, making it safer and more durable for your everyday cutting tasks.