Its unique size and shape allow for easy carrying as well as providing enough cooling power for even the hottest of days. Whether it is used to keep your pets or your cooler cold, chillpod will get the job done. Easy to Use! Simply freeze Chillpod overnight and insert into the cooling station Patented Freezer Gel provides an unmatched level of cooling Very durable due to a high density polyethylene shell Can be used in your Chillspot Cooling Station or any cooler of your choice