- Insulated Baby Bottle Bag: Crafted with high-quality waterproof fabric, this bag offers exceptional protection against moisture. Its three-layer structure features a 5mm pearl cotton interlayer and an aluminum foil lining, ensuring effective heat preservation for both hot and cold bottles. Ideal for year-round use, it keeps your baby's milk at the perfect temperature. - Size Compatibility: Measuring 8cm x 7cm x 22cm, this bottle bag fits most standard milk bottles. Its sleek, practical design makes it suitable for daily use, combining functionality with style. - Easy to Clean: The durable outer fabric is waterproof and resistant to dirt, making maintenance a breeze. The aluminum foil interior can be effortlessly wiped clean with a damp cloth or paper towel. The secure zippered closure ensures that any leaks are contained, providing peace of mind during transport. - Convenient Carrying Options: Featuring a comfortable hand strap with a built-in buckle, this bottle bag can be easily attached to a diaper bag, backpack, or stroller. Designed for on-the-go parents, it offers an accessible and convenient way to transport your baby's bottle during outings, travel, or walks. - Practical Use Scenarios: Perfect for daily errands, park outings, or travel, this insulated bottle bag guarantees that your baby's milk stays fresh and at the right temperature, no matter where you are.