The Carabiner HITCH BLADE is a great DIY tool to carry around as a keyring.
A great place to keep your keys; just clip it to your belt or purse, and be ready to go!
The Trixie & Milo Hitch Blade has stainless steel blades designed for extended use (without the need for re-sharpening)-- a light weight aluminum handle, with a contoured grip, and a spring loaded security clip.
Clip Size: 3.5" x 1.75"
Knife Size: 2.5" (blade & saw)
Materials: Aluminum handle and stainless steel blade