Double Action OTF Knife/Comb

Double action OTF fidget toy for the fidget toy design competition. All you need is plastic and a rubber band! Assembly instructions:NOTE: For the double action to work you need to have a balance between your rubber band and the springs holding the blade. You can use the strongest rubber band you can find and it wont really matter, but the switch will be harder to push. So you might want to try around with different rubber bands or different materials for the springs. If the switch is to hard for your liking, your rubber band is to strong. If the blade/comb does not fully extract or retract, your rubber band is to weak or your springs are to stiff. How it works: