Thank you for viewing. This is a CattyMan cat herb flea repellent collar, 37cm. It is new, unopened, and stored at home. 【Effect of Natural Ingredients】 This collar uses natural herbs and is designed to protect your pet's health. It does not use chemicals and can be used with peace of mind. 【Adjustable Size】 The total length is 37cm, and it can accommodate neck sizes up to 28cm, making it suitable for growing cats. It is easy to adjust and comfortable to wear. 【Flea and Tick Control】 The scent of the herbs repels fleas and ticks, keeping your pet's living environment comfortable. It is especially ideal for cats that go outside frequently. - Brand: CattyMan - Product Name: Herb Flea Repellent Collar - Total Length: 37cm - Neck Size: 28cm - Purpose: For cats - Material: Natural herbs (scarlet lace)