Repel mosquitoes that may transmit heartworm disease with the Frontline Shield Flea and Tick Prevention for Dogs 41-80 lb. Designed to keep protecting your dog for a full 30 days, this dog tick prevention kills and repels all stages of ticks, including ticks that may transmit Lyme disease. The dog tick medicine can also prevent all flea stages from developing to help prevent re-infestation.

• Kills and repels all stages of ticks, including ticks that may transmit Lyme disease
• Dog tick prevention kills and repels stable flies
• Kills adult fleas, flea eggs and larvae and chewing lice
• Prevents all flea stages from developing to help prevent re-infestation
• Aids in the control of Sarcoptes mite infestations
• Dog tick medicine keeps protecting your dog for a full 30 days

Direction to Use 1. To REMOVE Applicator: Prior to open separate one blister by tearing along perforation. 2. TO OPEN, use scissors to cut along dotted line of single blister, then pull apart foil and remove the applicator. OR fold on line at corner, tear and open at slit and remove the applicator. 3. HOLD Applicator Upright away from you and your dog's face, cut applicator tip with scissors to open. Do not get product in your dog's eyes or mouth. 4. FOR X-SMALL or SMALL size: APPLY FRONTLINE Shield Part dog's hair until skin is visible. Place applicator tip directly against exposed skin. Apply the entire contents by squeezing the entire applicator contents onto dog's skin, at a single site between the shoulder blades. Ensure that FRONTLINE Shield for Dogs is not applied superficially on dog's hair. 5. FOR MEDIUM and LARGE size: APPLY FRONTLINE Shield Part dog's hair until skin is visible. Place applicator tip directly against exposed skin. Apply the product evenly to three spots on the dog's back, starting between the shoulder blades and continuing on to the second and third spots, squeezing the applicator until empty. Ensure that FRONTLINE Shield for Dogs is not applied superficially on dog's hair. 6. FOR X-LARGE size: APPLY FRONTLINE Shield Part dog's hair until skin is visible. Place applicator tip directly against exposed skin. Apply the product evenly to four spots on the dog's back, starting between the shoulder blades and continuing on to the second, third and fourth spots, squeezing the applicator until empty. Ensure that FRONTLINE Shield for Dogs is not applied superficially on dog's hair.