is 324.22 KB, has a resolution of 900x900 pixels and was uploaded on June 6, 2018 @ 6:44 am by user: elsabuer. It is filed under the tags: thermal insulation, vacuum flask, laboratory flask, drinkware, stainless steel. Click the blue button at the top to freely download: Mug Water Bottle Vacuum Flask Stainless Steel Thermal Insulation png.