When you relax with a Spa Heat Wrap, you will feel pain melt away. Soothe sore, achy muscles while enjoying aromatherapy in the comfort of your home. a tranquil way to relieve stress and tension of the day! When heated in the microwave for 2 minutes, the heat will relax tight muscles and decrease joint stiffness. Lay over shoulder, across knees, around neck, many more uses. Reg. 24"x7" Lrg. 28"x8"