Dog Cooling Pet Neck Cooler Freezing Instant Cooling Button Cooling Lightweight Cooling Freezing for Dog Heatstroke Summer Small To Medium Polar Bear

[Freezes naturally in environments below 18 degrees Celsius] It will refreeze and regain its coolness by being placed in a refrigerator, freezer, or in cold water/ice water below 18 degrees Celsius. It can be used repeatedly, making it eco-friendly and economical. 【Safety and Durability】PCM (the liquid inside) is a cooling material researched and developed by NASA to protect astronauts from rapid temperature changes. The TPU (the outer part that touches the skin) is made of urethane resin, which is also used in tableware. It is more elastic and flexible than plastic, making it less likely to tear. It can be used safely and with peace of mind for pets. [Cooling the Neck] Keeps your dog's body cool for extended periods, preventing heatstroke. On extremely hot days, you can make it even colder by adding cold water or chilling it in the refrigerator. It's reusable many times, making it eco-friendly and economical! 【Multipurpose Use】Suitable for various indoor and outdoor scenes, perfect for daily walks in spring and summer, outdoor activities, training, and more! Great for training, walks, and outings! Provides your pet with lasting coolness and comfort.