Isosteel Vacuum Travel Mug VA-9583 20 liq. oz (0.6 liter) 18/8 Stainless Steel Vacuum technology ensures extended thermal performance 6 hours hot up to 12 hours cold (iced) Double wall 18/8 food grade stainless steel BPA-free, FDA & LFGB certified Brushed stainless steel finish suitable for carbonated beverages, 100% recyclable Transparent, closeable plastic drinking lid (2 pieces for easy cleaning, splash spill proof but not leakproof) 5 Year limited warranty, for service: info@isosteel.de