USB Insulated Bag Bottle Heater

Perfect solution for parents to conveniently, safely, and easily keep their baby bottles warm while in the car traveling. Small and compact design for easy carry and storage Details: safe and non-toxic high-quality cotton and spandex blend material Compatible with many kinds of 5V 2A USB devices such as a power banks, laptops, charging adapters, etc. constant temperature of 40°C  Package does NOT include charger Great Gift Our bottle heater for babies has excellent quality and will be the perfect Christmas gift for your family and friends, colleagues, Thanksgiving gifts, or birthday gifts.