USB Heated Insulated Bottle Sleeve Portable Thermos Bag Fits Multiple Bottle Shapes Baby Bottle and Thermos Cup Warmer Sleeve

• 【Long-Lasting Heat Preservation】 This baby bottle warmer sleeve is equipped with a 10W high-power USB interface, which effectively maintains the bottle's temperature, ensuring the baby receives milk at the right temperature. The long-lasting heat preservation feature ensures milk stays warm, even during trips. • 【Triple Layer Fabric Structure】 Made with a triple-layer fabric structure, including skin-friendly fleece, insulation heating layer, and air travel insulation layer, it enhances heat preservation. The design also provides a soft feel, protecting the baby’s bottle from damage. • 【Compact & Portable】 The baby bottle warmer sleeve is compact and lightweight, making it easy to carry. Whether traveling, shopping, or using it daily, it ensures the baby’s bottle stays warm and ready for feeding at any time. • 【Fits Various Bottle Shapes】 This warmer sleeve is compatible with bottles ranging from 50mm to 70mm in diameter, providing versatility for different bottle types. Its design makes it easy to use and highly efficient. • 【USB Charging Interface】 The built-in USB interface allows for easy charging and can be connected to various electronic devices for heating. This eco-friendly and practical design ensures the baby’s drinks remain at the ideal temperature.