Story Massive utility, minimal bulk The Jimmytronics Sardine Titanium Nano Knife is precision engineered to fit perfectly into your daily routine. It’s machined from a solid block of titanium, which makes it incredibly lightweight and strong, and it’s designed to fit easily replaceable X-Acto steel blades, so you’ll never need to worry about sharpening. Add it to your keychain for an instant upgrade to your EDC setup: This knife can handle all kinds of daily cutting chores while bringing minimal bulk to your pocket. Features Designed to work with X-Acto 11 craft blades Machined from solid titanium Automatic retraction spring Fits on a key ring Includes replacement X-Acto blade, T6 Torx wrench, 20mm key ring Materials Blade: High-carbon steel Handle: Titanium Screws: 18-8 Stainless steel Spring: 304 Stainless steel Made in China Specs Blade Type X-Acto 11 Overall Length 2½” Weight 0.48 oz.