Bayer Animal Health Seresto Flea and Tick Collar for Cats Veterinarian-recommended ea and tick prevention for cats Just one ea collar for cats offers 8 continuous months of protection Avoid the hassle of monthly treatments No mess, non-greasy and odorless Kills eas and ticks through contact. No biting required Easy to apply  no pill, no topical liquid Release mechanism allows cats own strength to widen the collar for quick release if trapped Reective clips increase nighttime visibility Brought to you by Bayer