Size: Dog- under 18 lb

• Seresto combines two active ingredients, imidacloprid and flumethrin. Small dog flea collar provides 8 months of continuous flea and tick prevention
• collar works through contact, killing and repelling fleas and ticks, so they don’t have to bite your dog to die
• Active ingredients imidacloprid and flumethrin are slowly and continuously released in low concentrations, spreading from head to toes, even the tail, over your dog’s coat and skin
• flea and tick dog collar also aids in the treatment and control of sarcoptic manage and kills lice
• Vet-recommended flea and tick protection for dogs in a convenient, odorless, non-greasy collar; no need for messy monthly treatments