Ohuhu calligraphy pens feature 10 sizes tips, which can meet all your needs like calligraphy, handwriting, card making, bullet journal, drawing, sketching. 10 sizes tips include 2 fine point tips ( 0.45mm, 0.7mm), 3 chisel tips ( 1mm, 2mm, 3mm), 5 brush tips (XS, S, M, L, BR).