TUZZE Flea and Tick Collar for Cats - 8 Months Continuous Flea Protection for Cats - Waterproof and 100% Natural Essential Oil Extract Cat Flea Collar - Safe Flea Treatment [2019 Upgrade Version] NEW FLEA COLLAR DESIGN: The new flea collar design allows to adjust with ease. From small young 7 weeks of age cats to even big fully grown cat, TUZZE flea and tick collar can fit all size of cat breeds. The new design allows cat to widen the flea collar by its own strength if trapped. CONTINUOUS FLEA PROTECTION: Using natural ingredients and non-toxic fomula, the flea collar bring a reliable flea treatment and protection to your cats up to 8 months usage. POWERFUL AND EFFECTIVE: The upgraded fomula for TUZZE cats flea and tick collar offers an amazing flea protection mechanism which gets rid of flea, tick, larvae and other harmful pests from irritating your beloved kitty. WATER RESISTANCE FUNCTION: the waterproof design provides your kitty maximum protection even in the raining weather or when bathing your cats. WARRANTY & GUARANTEE: As a trusted brand as well as a pet owner, we are always trying our best to provide customers with the best services. If you are not satisfied with our dog flea medicine, please contact us directly for a full refund. or replacement