1 Pc Seresto Collar Bayer Flea Tick Collars 38 cm For Cats and Dogs Under 8 kg Product Details Size: Small Dog/Cat| Color: Gray Product Description The Seresto Flea Tick collar from Bayer offers a breakthrough of eight months of flea and tick protection for dogs or cats, setting it apart from conventional flea and tick collars. The Seresto collar offers the performance of a topical with the non-greasy convenience of an easy-to-use collar. Its sustained release technology means that the active ingredients are slowly and continuously released over 8 months. Kills fleas and continues to prevent re-infestations for up to 8 month. The Seresto collar also repels and kills ticks. The Seresto collar is also water resistant and remains effective following monthly bathing, occasional swimming (if swimming occurs more often than once a month, the duration is reduced to five months) or after exposure to rain or sunshine. This collar also features a release mechanism which in the unlikely event of a pet becoming trapped, the pet's own strength is sufficient to allow for a quick release. Features and benefits: For dogs or cats Kills fleas Repels and kills ticks If a tick is repelled or killed, it can't attach and transmit the organisms that may cause disease Non-greasy, odorless, easy-to-use