ERGMY Flea Tick Collar for Cat - One Size Fits All - Flea Prevention Up to 8 Months - Natural Ingredient Flea and Tick Collar SAFE: ERGMY cat flea treatment contains no toxic chemicals. The ingredients are completely natural, including Citronella oil, cinnamon oil, eucalyptus oil, polyethylene and so on. Therefore, our cat flea collar protects your pet from skin allergy and hair remover. GUARANTEE: we offer a refund lifetime guarantee with every purchase. If our flea and tick prevention for cats does not meet your expectation, you can return it during first 60 days. Please contact us if any issues occur also. EASY TO USE: ERGMY cat flea and tick control collar is especially user friendly. Place the flea collar on the flea cats' neck and modify its length to fit your pet's size. DURABLE AND HIGHLY EFFECTIVE: Our flea treatment for cats are likely to repel pests, fleas, ticks away from your beloved pet effectively up to 8 months. Say no with fleas and scratching. ONE SIZE FITS ALL: Cat collar is designed up to 13 inches long to fit most cats. For kittens, just simply cut off the excessive part to fit them.