These bottle bags are easy-to-clean and carry along, they are the convenient bottle that are ready to serve a sip at a moment's notice when you are outdoor, and the lovely design makes you and your have a good day. Features - Color: Grey -Material:Polyester, metal, plastic, aluminum foil - Size: 25.00X12.50X8.00cm/9.82X4.91X3.14in -Note:It can hold 350ML bottle. -Convenient to take on any outing. They are ready to serve warm milk for your at anytime. -Stylish and practical. The lovely look of the bottle bags will make people in a good mood. -The lightweight bottle bags have a secure side zipper, so items stay safely enclosed. They can keep bottles warm or cold and are also water-resistant. -The material of the bottle bags makes for simple cleaning and the bags are completely machine washable. -Keep essentials organized and ready, the packing pouches are well crafted and ready for any outdoor plan. Package list: 1 x Bottle Bag 1 x Lock