While cruising the aisles at my local K Mart I spotted these little gems hanging up in the sewing notions department. They are a miniature version of the multiple bladed, plastic bodied, disposable utility knives you find in hardware stores.

The blade can be retracted to a safe position inside of the plastic body. It has a "felt detent" in that position but does not lock there. Something or someone needs to move the slider button for the blade to extend. Stow it away with this in mind.

With the blade(s) fully extended the knife measures 2 7/16" or 62 millimeters. There are three blade sections that can be broken off one at a time and disposed of as they dull.

The thickness of the body including the slider button works out to .250" or 6 millimeters.

Best of all on my digital scale one of these little gems weighs 0.10 oz or 2.83495231 grams. ;-)
As you open the blade you feel something of a detent at two points along the slider button's travel. There is no locking mechanism as found on their larger cousins.
I paid $2.99 for a blister pack of four. In round numbers they cost $0.75 each.
No I won't be chopping firewood with one of these. Still, for those who carry single edge razor blades as their super ultra light cutting implement this may be a cheap and easily made safer alternative.
I'll admit that on past hikes I carried a CRKT M16-10KZ folding knife with a 3 inch blade. The most use that I have gotten out of my folding knife is cutting open those hard to open foil packages of my Micropur tablets. One of these little miniature utility knives could have well handled that duty and saved me some ounces.
Party On,
Newton
