Check the listing for details. WORKPRO Safe Ceramic Box Cutter Small with Extra Blades 2PK/3PK/8PK Quick Change. Color: Multicolor, Condition: New. Listed at 16.99 USD. Safe Ceramic Box Cutter: This small box opener's blade is made of 100% zirconium oxide with a finger-friendly edge. It is chemically inert and impervious to acids, salt, and rust. There is no impact or reaction with what you're cutting, keeping your finger and body safe. Automatic Rebound Long lasting Ceramic Blade : Oil-Free Finish, never rust ceramic blade, Last 10X longer than metal. The automatic rebound design of this utility knife extremely adds safety on every cut. Quick Change Blade with Easy Storage : It is easy to open the knife by the switch and change the blade. A convenient storage available for an extra blade in the body. Magnetic for hanging on metal fridges and so on. Bonus double-use blades include. Human & Environment : Hand-friendly matting body and ergonomic design upgrade your user experience. Materials comply with environmental protection, the total content of three o-phenols less than 1000 ppm. 3.1" x 1.3" size fits good in your back pocket! Extra Ceramic Blades 2/3/4 extra blades for 2/3/8 packs Double head to use No impact or reaction with what you're cutting Last up to 11x longer than stainless steel Compact and Lightweight 3-1/8 in. (8cm) 1-5/16 in. (3.4cm) 0.7oz (20g) Quick Change Blade Button to open the body Inner Blade Storage Extra storage for 1 blade Easy to Use Ergonomic design Nice touching matting body Lightweight to hold Automatic Rebound Super Safe Super Effective Ceramic Blade Oil-Free Finish Finger-Friendly - Fewer accidents Never Rusts - Last 10X longer than metal High-Tech Zirconium Oxide Magnetic Convenient storage with magnet in the back