This is made of food-grade 304 stainless steel Inner and 201 Outer, so it's not only super durable but also eco-friendly. Sip top lid with rubber gasket. Plus, thanks to the vacuum insulation technology, your drink will stay at the perfect temperature for even longer. It's like a dream come true for coffee lovers, beer enthusiasts, tea drinkers, or anyone who wants their beverage to stay just right. 3.54" H x 3.46 W".
