I haven't used this in a while and have been storing it in my toolbox. There aren't any noticeable stains or scratches. Sizes: ① 8-7mm ② 6.5-7mm ③ 6-6.5mm ④ 5.5-6mm ⑤ 5-5.5mm ⑥ 4.5-5mm ⑦ 4-4.5mm ⑧ 3.5-4mm Please consider this item as used. Thank you for your consideration.