Catty Man Cat Flea Collar + Mosquito Repellent New, Unopened Color: Pink Powerful barrier with dual insecticide ingredients! For animals, quasi-drug [Trade name: Medicinal Pet Collar αC] Product Description (from the website) Contains the effective ingredients phenothrin and IGR agent (pyriproxyfen), which are gentle on pets and quickly effective against fleas. Fleas can be eliminated simply by wrapping it around the neck. ① Cute pearl-colored mosquito repellent and flea collar. ② Effective for about 6 months! Uses phenothrin and pyriproxyfen as medicinal ingredients. ③ Kills fleas and breaks the flea life cycle. Also effective as a mosquito repellent. ④ Effects appear in about 1 week and are effective for 6 months. ⑤ Fits necks up to 28cm. For animals, quasi-drug. Includes a breakaway slit to prevent suffocation in case of a load. ⑥ Includes a replacement date sticker (photo ⑩) Ingredients: Main body: PVC Main ingredients: Phenothrin, Pyriproxyfen Body size: 8.5 x 2.8 x 16cm Weight (including packaging): 30g Pet type: Cat 1 3b F907