1. Safer and Eco-Friendly: Cat flea collars are more effective than other collars and still safe and hypoallergenic for you and your pets. Certain parasites in cats can be detrimental to the health of owners who have the most contact with their pets. Therefore, it is necessary to wear a cat flea collar, which is conducive to the safety of cats and family members. 2. Flea collars for cats: cats are easily infected with fleas and ticks when they play, which can cause pet itching and skin allergy symptoms. Therefore, it is necessary for cats to use flea collars to drive fleas and ticks out of the body regularly to protect the health of cats. 3. Longer lasting, eliminates fleas: The performance begins as soon as you open the package. Normally, the vaccines we give cats with flea and tick collars have a longer shelf life of up to 8 months. The double packaging of aluminum box and airtight plastic bag also keeps the effect effectively. 4. Waterproof cat flea collar: No need to worry about the effect of the cat flea and tick treatment collar even when the cat is bathing or playing. Contains natural plant essential oils, mild and harmless, no irritating smell, safe to use.