Isosteel VA-9581Q 14 fl. oz 18/8 Stainless Steel Double-Walled Vacuum Drinking Mug, Silver - BPA free unbreakable | diswasher safe top rack only, lid in open position rinse after double-walled vacuum insulation, keeps hot for at least 5 or cold for 10 hours 18/8 food grade stainless steel | BPA FREE, FDA and LFBG approved closeable drinking lid with one Hand use QUICKSTOP pouring system 5 years limited warranty for Service info@Isosteel.de, spare parts available if needed