1Suitable for both cold and hot in all seasons, can be heated in microwave oven, can be put in refrigerator. 2Widely used, can be used for office heating, hand warming in winter, etc. 3Made of soft silicone material, it is safe to protect and heats the whole body at the same time, with a small penguins shape, cute and fashionable. 4Large diameter, easy to fill with water and not hot, easy to store and place. 5The special knitted protective cover is effective in heat preservation, heat insulation and scalding, dust and dirt and can be easily removed and washed.
