20+ years of wiping several coated plastic glasses on tshirts several times every day and it takes 5+ years to put enough scratches in them to even be noticable (and most of those are probably sports artifacts and from the few times the glasses were put down glass-first).
20+ years of wiping several coated plastic glasses on tshirts several times every day and it takes 5+ years to put enough scratches in them to even be noticable (and most of those are probably sports artifacts and from the few times the glasses were put down glass-first).