9.5" Reusable Bamboo Reusable Twist Chopstick Set (case)Bamboo is quickly emerging as an alternative resource to other types of wood. In the past, people intuitively used it as a basic material for making many different household objects and small structures. However ongoing research and engineering efforts are enabling us to realize bamboos true value as a renewable, versatile, and a readily available resource. Features Eco friendly Biodegradable No harsh chemicals or bleach Dimensions Length: 9. 5" Care