I HAVE 2 DOGS 5 CATS SO I BOUGHT PEDIPAWS SEEMED EASY ENOUGH. THEY GIVE YOU INSTRUCTIONS TO TRAIN YOUR ANIMAL .OK I WILL TRY 3 WEEKS LATER 20 SOMETING BUCKS DOWN THE DRAIN . MY ANIMALS ARE PETRIFIED OF THE SANDER. I COULD OF JUST WENT INTO MY HUSBANDS SHOP TO TORTURE MY ANIMALS. BAD BUY