Warmies are snuggly plush toys that provide stress and anxiety relief, promote restful sleep, and have a calming and positive sensory experience. They can be heated or cooled for use all-year-round and are filled with tourmaline to increase circulation. Great for all ages and makes a fun gift for the family! Size: 17 x 10 x 34cm. Instructions: Warm in microwave for up to 90 seconds or chill in freezer for cooling relief.