Amazonas Soda cans, made of aluminium, is the material we use in Parafina to create AMAZONAS, a resistant and light reading glasses. It is available in presbyopia prescriptions from 1.00 to 2.50. The lenses, made of polycarbonate, are antireflective and include screen protection, filtering out the blue light emitted by electronic devices, which is harmful to our eyes. MEASUREMENTS (mm) : Lens width: 46 | Bridge: 20 | Rod: 140 Made from 100% Recycled Cans ANTI REFLECTIVES CREEN PROTECTION To top it off they also come in a social packaging: a case used by children in the Asunción neighborhood in Paraguay and to which we help by allocating 5% of our income. This case incorporates a pencil which you can plant to reduce CO2 emissions into the atmosphere.