【Natural Cooling Effect & Reusable】 The cool ring utilizes the properties of PCM material, freezing naturally at 28 degrees Celsius indoors, eliminating the need for a refrigerator and maintaining coolness for a long time. It's reusable, making it economical and an effective measure against the heat. 【Easy to Wear & Adjustable】 The dog neck cooler has a button for easy wearing and can be adjusted to fit the size of the neck. It can be used not only for dogs but also for cats. 【Summer Essential & Night Glow Function】 An indispensable item for heatstroke prevention and heat countermeasures. You can enjoy a comfortable summer with your beloved dog during training, walks, and outings. It also has a night glow effect. Not only can your dog enjoy cool and comfortable walks even on hot nights, but it also ensures your dog's safety! 【Comfortable Material】 The cooling collar uses plant-derived "PCM" material, which does not put a burden on the pet's neck. A comfortable feeling lasts even with prolonged wear. 【No Worries About Condensation】 Due to the material's properties, the cool neck is less likely to condense on the outside of the packaging after melting, so there's no need to worry about getting your pet's fur wet. ※ Although 《Brand New》, it has been opened, so it is listed as 《Like New》. ※ Operation has not been confirmed. 2012