Sakura Pigma Micron Pen 005 01 02 03 04 05 08 Set Wholesale Drawing, 7 Pcs Model: 005=0.2mm 01=0.25mm 02=0.3mm 03=0.35mm 04=0.4mm 05=0.45mm 08=0.5mm Item include: standard 7 pc (005 01 02 03 04 05 08)x1 =7 PCS Ink: black Smooth writing. High quality . PIGMA Color Technologies .Chemical-resistant. PH nuetral. Water proof. Deal for acid-free environments. Products shipped from China.