Product: Glass bottle (500ml). Features: Lightweight glass bottle plus soft and comfortable silicone cover, non-toxic, heat-resistant and easy to clean. Interchangeable covers. Material: Glass and Silicone. How to Clean: Pour water below 50º C and a little detergent into the bottle. Then shake for 30 seconds. It can be cleaned in the dishwasher by removing the cover. Caution: * Avoid prolonged exposure to the sun. * Avoid contact with sharp objects. * Bearable temperature: - 40 º C/+ 100 º C. * Decorative cover, not anti-fall.