... daily using2.Carefully designed, excellent for use 3.Pen Nib have antirust coating,will not rust4.Special ... be used for drawing all kinds of pattern7.Student Pen Nib:Low elastic, line change slightly,can be ... used painting background,mesh,snake, etc8.Spoon type Pen Nib: Can be used for drawing all kinds ... of pattern9.Pill type Pen Nib:High elastic, line change obviously, can ...