Step 1: Supplies
Your gonna need:
Step 2: Step 1
Cut two rectangular peices of cardboard and color them black. (I'm not going to so I can conserve time) (you may also not color to conserve time)
Step 3: Step 2
Cut out a peice of cord board shaped as a blade with a small long tab coming out the end and color it silver (optional)
Step 4: Step 3
Spread glue on both sides of the tabs on the blade
Step 5: Step 4
Put the black rectangles on each side of the glue covered tabs
Step 6: Step 4 Pt.2
Step 7: Step 5
Put a thin strip of duct tape on one side of the knife handle.
Step 8: Step 6
Put a duct tape strip on the opposite side of the first duct tape strip.
Step 9: Your Done!!
THIS IS A FIRST AND ORIGINAL IDEA. IF YOU SEE THIS ANYWHERE ELSE, IT IS A COPY!