Isosteel Vacuum Travel Mug VA-9582 30 liq. oz (0.9 liter) Stainless Steel 18/8 Vacuum technology ensures extended thermal performance 6 hours hot up to 24 hours cold (iced) Double-walled food grade 18/8 stainless steel BPA-free and FDA & LFGB certified Brushed stainless steel finish suitable for carbonated beverages, 100% recycable Transparent, closeable plastic drinking lid (2 pieces for easy cleaning, splash spill proof but not leakproof) 5 Year limited warranty, service: info@isosteel.de