MOMSIV reusable coffee cup with double-wall vacuum insulation made from 304 stainless steel. Designed to keep hot and cold drinks at the desired temperature for extended periods, with a non-slip textured exterior and a secure leak-resistant lid. Suitable for coffee, tea, and cold beverages at home, in the office, or while driving. Capacity: 380ml / 13oz. Color: Dark Green. Material: 304 Stainless Steel. Features: Double-wall vacuum insulation, reusable design, non-slip exterior, secure lid.