A Grade - best of the batch (keep in mind there's no such thing as perfect pin) A- Grade - the issues are not big enough to be a B grade, but still not as perfect as an A grade B Grade - have some bubbles, dusts and scratches. C Grade - more noticeable flaws Second - the worst of the batch, sold for cheapest price ——————————————— Colours may slightly vary due to photographic lightning sources or your monitor/phone screen settings.
