Mantis MU-6 Cyclops Neck Knives
Mantis Knives releases a great necklace tool. Sometimes a funky looking necklace is actually a wicked-cool concealed neck knife with a really cool opening mechanism and availability in a bunch of colors! These take some getting used to, but, once you understand the way they work, they are really cool.
You can see the series at www.knifecenter.com
Here is more info from Mantis Knives: Continue Reading