Q Biwang | Designer's hand-painted styling coolant/heat retaining agent dual-purpose environmentally friendly warm bag with drawstring

【Product Features】 *This type of refrigerant turns into ice bricks when placed in the freezer. It can be heated when placed in hot water. It is colorless, odorless and non-corrosive. __Please use it with confidence__ *This product can be__if there is no leakage__Please keep it in a cool place when placing it. Hot drinks https://live.staticflickr.com/65535/51375011116_769146078e_k.jpg cold drink https://live.staticflickr.com/65535/51382413260_256d343307_h.jpg Keeping food fresh for picnics and outings https://live.staticflickr.com/65535/51374248472_a3bf742018_k.jpg Healing goods essential for life https://live.staticflickr.com/65535/51381418951_1d9e866353_k.jpg https://live.staticflickr.com/65535/51382428095_c6a552cf77_k.jpg [How to use the product] Freezer_Microwave oven_Water insulation heating_ *The freezing point of the ice bag is 0°C~ it will freeze when placed in the freezer, which can achieve a long-term cold storage effect. If you want to achieve a__and__feel, you can put it in the refrigerator!! https://live.staticflickr.com/65535/51381585853_1efcf2682e_b.jpg https://live.staticflickr.com/65535/51381349796_5788c48243_b.jpg