Plastic is not biodegradable and increases the problem of microplastics. Metal frames can get hot in the heat and cold in the freezing temperatures. Lit Eyewear is amazing eco-friendly gift, that is sustainable, lightweight and comfortable. Affordable alternative to plastic or metal frames. Renewable and Biodegradable. Reduces carbon footprint. Natural wood grain means that no two pairs are alike. Creating a one-of-a kind look, like a fingerprint or snowflake.