XUEMEI Only sell heater without charger and bottleProduct Quantity: 1pcColor:pinkComfortable and non-slip: the package is comfortable and firm and does not slip easily. The product size is suitable for most baby bottles on the market.Non-toxic and durable: the baby bottle heating bag is made of non-toxic and durable materials, which are harmless to your health. It has wrinkle resistance and shape retention, higher strength and resilience.Adjustable Velcro closure: four-layer material, lock the temperature. (PU first layer, PU second layer, heating layer, comfortable inside).Adjustable Velcro closure, suitable for a variety of bottles (diameter: 55-80mm).USB heater: With this heating bag, the baby can drink warm milk at any time and keep warm at a constant temperature. It can be used by connecting it to mobile power supply, charging head and car USB. (Insulation requires USB to be connected to the power supply).Multifunctional: can store milk cups, drink cups or coffee cups. The practical design makes the heat bag easy to carry when hiking, shopping and travelling.