This 20 oz Tumbler is constructed with a vacuum double  stainless steel walls, keeping your drinks hot or cold for hours. It comes with a reusable stainless straw, and a slide lid for easy portability. The outside is designed with a 3D appearing papercut design featuring winter blue and white snowflakes, perfect for the winter season. Keep your drinks hot or cold the stylish way with this 20 oz Tumbler.