When you need to be out-and-about, take your KeepCup Original Clear Reusable Coffee Cup Edition 12 oz in Nimbus with you! Made of durable lightweight Co-polyester plastic (Tritan) that is BPA free, this reusable cup features a splash proof, hard lid and a plug that seals the mouthpiece when it's not in use. Also equipped with a silicone band to protect your hands from the heat, you'll never need another coffee cup again!