This eco-friendly, reusable travel mug is made out of durable bamboo fibre and comes with a matching silicone sleeve and lid for keeping hydrated (and caffeinated) on the go. This gothic style features a triple moon design on a starry sky and also includes a convenient stopper to prevent accidental spills. BPA-free eco bamboo product, made of 40% sustainable bamboo fibre, 40% resin and 20% corn starch.