Made from durable stainless steel, the tumbler is bpa bps free and reusable 530ml capacity ideal for at home or on the go drinking vacuum insulated construction keeps beverages hot for up to 4 hours and cold for up to 12 hours condensation free exterior that won't sweat in your hands slide open lid and wide bottle mouth for easy drinking, fits most ice cubes ideal for work or at home, it's advised to keep it upright and not overfilling as it's not leakproof this s'well travel tumbler brings sophistication to your on the go drinking experience. Made from durable stainless steel, reusable tumbler features a 530ml capacity and is available in a range of stunning designs, making it ideal for at home or on the go use. The vacuum insulated construction keeps beverages hot for up to 4 hours or cold for up to 12 hours. With a condensation free exterior, slide open lid, and wide bottle mouth, it's a stylish and practical choice for work or home. Please note that it's advised to keep it upright and not overfill as it's not leakproof.