Sergeants Dual Action Flea & Tick Collar For Dogs 20.5in {L-b}

For Dogs. Fits Neck To 20.5 Inches. Kills Fleas; Ticks. Water Resistant. Kills Fleas For Up To 3 Months. Kills Ticks For Up To 3 Months. Read Entire Label Before Each Use. Use Only On Dogs. Do Not Use On Cats. If You Have Questions Or Comments About This