Are you guilty of hoarding old sunglasses? Don't throw them away! Instead, explore eco-friendly options like recycling, upcycling, or repairing. Local recycling facilities and organizations like Lions Clubs International accept eyewear for recycling and repurposing. You can also mail your old shades to the nearest recycling center or partner with sustainable brands that prioritize environmentally friendly practices.

Source: https://www.popsci.com/diy/what-to-do-with-old-sunglasses/