Finally a reusable water bottle that actually looks good - plus it's super practical too SoL glass is also extremely durable, containing a high percentage of borosilicate, making it strong, lightweight and 100% chemical free. It will never make your drink taste of the last thing you used it for like plastic! Each glass has a matching silicone sleeve and bamboo lid. Comes in a hemp pouch with cleaning brush Take a look at the coffee cups too! SoL are for ending waste and embracing taste. Happy, healthy, sustainable and beautiful, they’ve designed their hand blown glass bottles using materials that keep the nasties out.