Big Promotion! Wawavita Stainless Steel Mug 50-Ounce/1.5L, Thermos Double Walled Vacuum Flask, Camping Kettle, Outdoor Vacuum Kettle,Travel Mug, Travel Bottel, Dark Grey 18/8 High Quality Food Grade 304 Stainless Steel material for inner and outer walls. This thermos kettle keeps beverages hot or cold up to 24 hours. 1.5L/50-Ounce capacity stainless steel insulated water bottle. Double wall vacuum insulation, Non-leaching and toxin-free. Perefct for car travelling, outdoor camping and adventure.