Stanley stainless steel thermos, black, keeps hot and cold

Made of stainless steel suitable very much for daily use and can be taken with you, like hiking or cycling or beach or camping or trips or school or work. Made of excellent heat insulation material, which can keep hot and cold liquids (water and coffee and tea) at low temperature for 15 hours and warm it for 12 hours. Also made of BPA-free materials and can be safe. The upper structure and rubber sides keep the bottle from leaking. Available in three sizes (600 ml / 800 ml / 1000 ml).