Finally, there's a clean, safe and stylish bottle that is made from the practically inexhaustible resources of bamboo and glass. Bamboo gives these unique bottles style and strength. The glass guarantees safe, clean drinking at all temperatures, erasing the dangers of plastic water bottles. Whether you're chugging ice-cold water or sipping on steaming-hot tea, this uber-cool bottle is BPA-free, ensuring no chemicals leach into your drink. To clean your insulated bottle, simply unscrew the easy-to-tote cap and top ring to remove the dishwasher-safe glass.