You know that thing your ruler does when you try to lift and move it- first it is hard to get your fingers under the edge, and then when you do manage to do that the ruler creates a vacuum with your cutting mat that makes it hard to lift. This handy ruler handle eliminates that issue- once attached to your ruler via the easily-removabe suction cup. you can just grab the knowb and lift yor ruler off of any surface. Plus, you can use the ruler handle for extra stailization while cutting- just place your hand flat on the ruler with the the knob between your fingers and keep your ruler from sliding arund.
Use one for smaller rulers, two for large rulers.