Get your baby food heated up without, stress and consumption of gas. With this Portable USB bottle warmer, it can be charged directly on a socket, power bank, car charger, laptop, etc. The feeding bottle heating bag is made of safe and durable materials, which is safe for babies. It has wrinkle resistance and shape retention, with higher strength and resilience performance. This product can store milk cups, beverage cups, or coffee cups. The convenient design makes the insulation bag easy to carry when hiking, shopping, and traveling. The package is convenient and firm and does not slip off easily, and the product size fits most of the baby bottles on the market. The Portable USB bottle warmer is perfect for new mummies that are worried about finding a suitable means to keep baby food warm, the warmer warms up gradually, and it’s very safe for your little one. Get it now!