Description: Type: Natural Dog Cat Flea and Tick Collar Color:Sliver Size: S:15"(38CM) M:24.5"(62CM) For dogs: older than 7 weeks, above 12 lbs weight (5kg) Function: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 Feature: Vet Recommended Made With Premium Natural Ingredients Up To 8 Months Of Protection Helps Prevent Painful & Itchy Skin Caused By Fleas & Ticks Free Of Harsh Chemicals Like SLS, Parabens, DEA & Gluten Safe & Effective - Proudly Allergy Free