DESCRIPTION. The new version of sustainable sunglasses by Grech & Co is featured in an eco-friendly/non-toxic break-resistant material - offering higher durability and longevity for use through its flexible form. Sustainable sunnies from Grech & Co are the conscious choice for adult’ sunglasses in stylish colors and with polarized lenses and with UV400 protection from the sun.. WHY WE LOVE IT. The sustainable sunnies are in gender-neutral colors and are lightweight and stylish. They are made from TPEE - eco-friendly thermoplastic. They are BPA-free, meaning no toxic chemicals come into contact with our children, ourselves, or the environment. Mini Me styles are available to match sunglasses with your daughter or son for Mommy and me or Daddy and Me styles.. OUR TIP. Make sure you keep them in the pouch so the lenses don’t scratch and wipe them dry if they get wet.. MATERIAL. Grech & Co sunnies are designed in Europe and made in China. Lenses: TAC Polarized Lenses. Frame: Flexible Frame (BPA Free, Non Toxic, Eco Friendly), TPEE is an eco-friendly thermoplastic in more ways than one. It is BPA free, meaning no toxic chemicals come into contact with our children, ourselves, or the environment. It consumes less energy than other materials do in the production phase, which leaves a better footprint on our environment. It also is recyclable. It contains no nasty chemicals and is water-resistant and much more durable than regular plastics, much like silicone, making it more sustainable as well.