Eco-Friendly: Engleberts Wooden Sunglasses are sustainable. Bamboos are some of the fastest-growing plants on Earth with some types having reported growth rates of up to 3 feet in 24 hours. Bamboo can be a very sustainable crop; it requires no fertilizer and self-regenerates from its own roots, so it doesn't need to be replanted.
Bamboo has a distinctive aroma when cut or sanded but it otherwise doesn't have a strong scent. You will probably be able to smell the inside of your bamboo case as it has not been sanded or polished. It has a distinct earthy scent, simply because, it is of the earth.