Effective WarmthThe Baby Milk Bottle Bag can warm milk or other drinks, keeping your drinks warmer for a longer time. Hand strapConvenient strap with clip for Storage Insulation Bag, can be hung on bag or buggy or stroller. MaterialThe 500ml Feeder Insulation Cover is made of high-quality material, which is comfortable, feels good, and is durable. Cute and FashionablePortable Breastmilk Storage Bag with cute appearance can easily attract the attention of others. Light and PortableThis Insulated Milk Bottle Bag is light in weight, you can take it to outdoor travel or anywhere, it is very convenient. Features:Easy to carry, healthy, heat preservation.The filling material is environmentally friendly PP cotton, comfortable, feel well. Hand strap, convenient strap with clip for hanging on bag or buggy or stroller.With the lovely appearance, easy to attract other 's attention. Keeps warm: Warm milk or other drinking, our insulated bottle bag will keep your drink 's warm. Specification: Filling material: PP cotton Size: 24 x 8 x 7cm / 9.45 x 3.15 x 2.76 inch (appr.) Package List: 1 x Milk Bottle Warmer Bag