Seresto Flea Tick 8 Month Collar for Small Dogs to 18lbs, 2-pack

Seresto, Adjustable, Small Dog Flea and Tick Collar, For 8 Month Protection Against Fleas and Ticks For Puppies 7 Weeks Of Age and Older and Dogs Weighing Up To 18 LB, Starts To Repel and Kill Fleas Within 24 Hours Of Initial Application and Re-Infesting Fleas Within 2 Hours, Repels and Kills Ticks Within 48 Hours Of Initial Application and Re-Infesting Ticks Within In 6 Hours, Works On Contact, Odorless and Non-Greasy, Quick Release Feature and Visibility Reflectors Provide Extra Safety, Water Resistant Formula Continues Working For Up To Eight Months, Even After Bathing, Swimming and Sun Exposure.