Beaphar Pet Behave Spray is an indoor training aid for your pet. The spray contains citronella, a substance that cats and dogs find unpleasant, which discourages them from scratching or chewing anything that is sprayed with Beaphar Pet Behave Spray. Beaphar Pet Behave Spray is popular with home-owners for use on household furnishings, woodwork, doors, curtains, baskets, carpets, rugs, slippers etc. Repeated spraying on the target area is required every two to three days until your pet has learned to leave the desired item alone.