Military grade burning lasers are only the size of a pen but can cut like a knife, light things on fire, and have their beam be visible any where you point it; hundreds of miles away. and i would use the laser pointer to play with my cats xD
Chain Whip - A chain whip is a weapon used in some Chinese martial arts styles to disarm their opponent by wrapping the chain around them or their weapon. They are legal to own in the U. and can be purchased online. What's wrong with you?