Description: Good heat preservation effect. High quality and heat insulation: The baby bottle cooler bag is made of high-quality waterproof 300D composite Oxford cloth, laminated cotton and food-grade aluminum foil lining. It is durable, light and heat-insulating, which can effectively keep the baby bottle warm or fresh for several hours and lock Nourish and protect the baby's food. Waterproof and leakproof: The thick aluminum foil lining makes the insulation bag leakproof and easy to clean. If the liquid overflows, just wipe it with a cloth or paper towel. The waterproof composite Oxford cloth is waterproof, dirt-resistant, abrasion-resistant, and protects internal items. Removable buckle: The detachable buckle design of the reusable baby bottle bag ensures that you have two ways to carry it, hand-held or hung on the stroller, allowing you to carry the bottle bag easily and comfortably. Great for work, picnic, camping, school, beach, on-the go or nursing mom at work or outdoors. Specification: Material: Oxford Cloth+Laminated Cotton+Tin Foil Size Chart: 7.87x2.75x3.15inch Package Includes: 1 Piece Baby Bottle Insulated Bag Note: 1. This is not infant toy , please take away from kids to avoid eating. 2. Please allow slightly error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. Wish you a wonderful on-line shopping!