The Simple Solution Pee Post will help to protect your lawn, reducing the area containing 'brown' patches commonly associated with dog owner's lawns. Vegetable patches, flower beds, herb gardens and so on will benefit without contamination from dog mess. The Pee Post is impregnated with a pheromone that dogs of both sexes recognise as a place to 'go'. It reduces clean up time and makes for a cleaner and hygienic garden. It can be used with dogs of all ages and lasts for around one year so your dog will be trained to used that area.