Stelton Click To Go Cup Moss Green 11.5 Oz Material: stainless steel, plastic (free from BPA and phthalates) Capacity: 11.5 ounces / 0.34 Liter All the used materials are free from pollutants, BPA and phthalates. The lid is dishwasher safe; the insulated mug itself should be washed by hand. 360-easy-drink closure with click function to open and close