Sustained release technology provides 4 month flea and tick protection.
0 inches (H) x 1.0 ounces Kinven Flea and Tick Collar For Dogs and Cats (1- or 2-Pack) Green LARGE Ingredients: Non Toxic Pet Product Materials (if Applicable): Rubber Dimensions: 1.0 ounces Included in the box: Flea & Tic Collar Made in China Veterinarian recommended collar repels and kills fleas and ticks.5 inches (L) Weight: 4.