1,Microwavable foot warmers. 2,Special blend of treated grape seed and relaxing herbs. 3,Good price,good quality. 1, Main FeaturesA, Soft polar fleece material.B, Microwavable foot warmers.C, Special blend of treated grape seed and relaxing herbs.D, Can be reheated thousands of times and with proper care will last for years.E, Add a few drops of lavender oil to refresh aroma when required.2, ...