Marltons Bitter Bite is a powerful, non-toxic, bitter-tasting formulation , that may help prevent your cat or dog from damaging furniture, carpets, shoes etc. It is especially useful at puppy and kitten teething times. Always test on a small hidden area before applying to household items as some dyes may be dislodged by Bitter Bite. It is ideal for applying to bandages to dissuade the animal from removing them after veterinary treatment. Bitter Bite is ideal for use in veterinary clinics, kennels, catteries and, of course, the home.