Double walled Vacuum insulated technology keeps beverages cold or hot water bottle for 12 hours, Inner coating for better temperature retention. A uniqueThermal thermal water bottle that makes pouring completely hassle-free and spill-free, rust proof., Condensation & sweat / straw free thermal: No condensation on outer body even while carrying icy cold water completely sweat free. Leak proof & non-toxic: leak proof design, contains no toxins completely BPA and phthalate free., Both its interior and exterior surfaces of this thermos have been fabricated using 18/8 quality stainless steel, making it rustproof products. It has a capacity of 500 ml and comes with a transparent drinking cup made of plastic which is suitable for tea hot flask., Our stainless steel water bottle is very suitable for daily use and can be taken with you,Such as Biking,Beach,Camping,Travel,School or company,Put the portable hot drink cup in the side pocket of your backpack or as a daily companion to help you stay healthy and hydrated!