Nice instructable! That's the type of thing that you could, say, use as a key chain and always have on you. For the knife--I read a life hack about using the blade from a cheap pencil sharpener. It's small, sharp, and sturdy enough to be of use without needing protection for your fingers.
Nice instructable! That's the type of thing that you could, say, use as a key chain and always have on you. For the knife--I read a life hack about using the blade from a cheap pencil sharpener. It's small, sharp, and sturdy enough to be of use without needing protection for your fingers.