Neck Cooling Insulated Bag, Thermal Insulated Cooler Bag, Extend The Time to Keep Cold

Dimensions: 7.5 inches Mult-layer Insulation: Multiple layers of high-quality materials with insulating fibers and coated thermal film. in diameter, 1.5 inches thick. Mult-layer Insulation: Multiple layers of high-quality materials with insulating fibers and coated thermal film. Long Heat Preservation Time: It can effectively extend the cold or warm time by 2-4 hours, which is a good helper for you when traveling. Zipper Closure: The zipper closure design helps control temperature and ensures your items are safer, and the handheld design is also more convenient for use on the go. Wide Range of Uses: not only can be used to store Neck cooling tube, but can also be used to store fruits and take them outdoors.