Collegiate Plain Laced Reins Color:Brown preventing fleas on treated pets preventing fleas on treated pets from infesting your home Kills adult fleas already on a pet within 12 hours and re infesting fleas within two hours Waterproof Fast and easy dermal application Only one application a month necessary Safe for puppies (7 weeks old) and dogs Item Specifications: Application: Apply entire contents of tube on the dog's back between the shoulder blades evening out saddle pressure and lifting the front of the saddle away from the spine Collegiate Plain Laced Reins High quality German leather insert with hook stud billets to give a sophisticated look