Feature:1. Travel Friendly Bottle Warmer: Suitable for various bottle materials and adjustable to different temperature settings (high, medium, low) with a simple 3 second press.2. Premium Fabric Material: Made of wear resistant fabric that is comfortable to touch, tear resistant, durable, fade resistant, and long lasting.3. Efficient Heating: 5 gear design ensures fast and even heating, locks in temperature, and keeps the bottle warm for an extended period, providing your child with warm milk.4. Convenient and Versatile: Easy to install or dismantle, user friendly, suitable for bottles, glass cups, and milk boxes with a diameter of 5.57 cm.5. Portable Design: Lightweight, compact, and easy to carry, suitable for use at home, during travel, hiking, shopping, on airplanes, trains, and cars, meeting your child's milk needs anytime, anywhere.Specification:Item Type: Milk Warmer BagMaterial: Oxford cloth (leather) + flannel + knitted cotton + silicone.Unfolded Size: Approx. 30.5x14cm/12.01x5.51inPackage List:1 xMilk Warmer Bag1 x USB Cable1 x Manual