Warm in the microwave or cool in the freezer! Both ways come with benefits for whole body wellness. Infused with lavender for a calming effect during bedtime or stressful situations and weighted perfectly to give you that 'hug' feeling. Great companions for road trips, airplanes, naps, classrooms, and gifts for all ages! Specs: For all ages. Follow all included instructions and use caution when heating and applying to skin. Warm Pals pass the highest safety testing regulations in the USA.