BambooMug&reg; 20 Oz Eco-Friendly Bamboo Travel Mug (Flowery Spring) - New! Made of high quality Bamboo! Eco-Friendly and insulated - Hot/Cold drinks. Easy, one-handed use with non-slip designed silicone grip band. Fits most standard car cup holders. Food grade dual-side silicone lid. Reusable. 100% BPA free. Dishwasher Safe