Durable - The feeding bottle heating bag is made of durable materials, which is harmless to your health. It has crease resistance and shape retention, higher strength and resilience.Safe Voltage - Charging is very convenient, you can use power bank, car, adapter to charge. Our bottle heater is low-voltage design, automatic overheating protection, input 5V 2A, enhance security, suitable for home, travel and going out.Easy to Clean - This bottle warmer is made of PU material and has no impervious function. It can be cleaned with paper towels or other wet wipes. Please be careful not to soak the bottle warmer in water for cleaning.Multiple Functions - It can store milk cups, beverage cups or coffee cups. The convenient design makes the insulation bag easy to carry when hiking, shopping, and traveling.Use Scenario - Breast milk heater is suitable for many occasions. It can be used as a baby bottle heater for travel, airplanes, trains and cars, making our life more convenient, and we don't need to worry about babies drinking milk.