The Childe eyewear FARFALLE Bio-Acetate Brunswick Green is a beautiful unisex butterfly design that's smooth, comfortable and elegant. Handmade in Italy from premium cellulose Mazzuchelli M49 bio-acetate, it's biodegradable and recyclable. The plant-based bio lens is made from castor oil-based nylon, providing light, scratch-resistant.,The Childe eyewear FARFALLE Bio-Acetate Brunswick Green is a beautiful unisex butterfly design