Upgraded Bitter Deterrent: The upgraded bitter formula is designed to deter chewing. Prevent dogs from biting furniture, sofas, shoes, plants, carpets, etc. Escalation of bitterness ensures that your dog receives this strong message Dog training and behavior AIDS: Effective dog training AIDS. Correct your dog's behavior in a friendly way, without being rude, yelling or slapping angrily. Patience, persistence, encouragement, and rewards can help your dog break destructive habits The formula is gentle and professional: harmless to dogs and humans. It's a colorless liquid. It doesn't stain. Protect your furniture from clutter. Do not spray around your pet's nose, eyes, and open wounds Different breeds of dogs take different doses. If our dog spray doesn't work for your dog, you can spray it several times.