Design This glass straw cup is made of borosilicate transparent glass, with a clear and translucent body that gives it an excellent texture. Paired with a wooden - colored lid, it's naturally rustic, adding a warm touch to the overall look. It's simple yet stylish, making it a standout item whether in the office or outdoors. Convenience and Practicality The included transparent straw allows for easy sipping, solving the problem of smudging makeup. With a large - capacity design, it meets your daily water - drinking needs. The smooth surface of the cup is easy to clean, and the glass material doesn't retain odors, keeping it fresh all the time. Safety and Health The selected glass material meets food - grade safety standards. It's heat - resistant, environmentally friendly, and non - toxic, ensuring your peace of mind when using it. The wooden lid is natural and additive - free. Combined with the glass, it's not only safe but also provides a natural experience.