Earth Animal Nature's Protection Flea & Tick Prevention Herbal Collar for Small Dogs & PuppiesSince 1979, Dr. Bob & Susan Goldstein have been pioneers in the field of holistic, integrative veterinary medicine and have always been driven to enhance the lives of dogs and cats. They believe that every day should be filled with wholesome goodness and a whole lot of fun. By combining science with nature, theyve crafted Earth Animal into a company whose mission is to ensure animals live their healthiest, happiest, love filled lives every single day.