35 CM Flea And Tick Collar For Cats can help you to manage pesky pests and prevent infestations and keep the cat healthier. These work very well and can leave the cat vulnerable to tick bites and a flea infestation. 35 CM Flea And Tick Collar For Cats releases the chemicals that spread along the pet's body through the oil on his fur and skin. These chemicals will linger, and kill any fleas that try to settle on the canine or feline companion.