Features: Made of wheat straw which is sturdy and strong, has the scent of wheat and will be more healthy and eco-friendly. Cup mouth 30 degrees tilt design keeps away from dust and germ. Large capacity and unique R-angle design, a maximum capacity of 14oz and easy to clean. Lightweight and duration, 180℃ heat resistant, safe, durable and shatterproof. More comfortable for use,the most ergonomic with thumb rest.