Designed to quickly and humanely get an intimidated cat or small dog out of the back of a cage. Place the loop over the cat's head, release the ring and snap it up to take out the slack and zap, you've got em. SNAPPY SNARES ARE NOT INTENDED FOR AGGRESSIVE, CHARGING ANIMALS. THE KETCH-ALL POLE IS THE BEST PRODUCT FOR VICIOUS, UNPREDICTABLE ANIMALS.