A1 Slim Liner (7.5x0.4mm)
Suitable for delicate line art and easy to control such as straight lines and curves
Eg: Character art / Line art / Check art / Marble

A2 Middle Liner (8x0.7mm)
Suitable for line and colour work and used in a variety of art
Eg: Stroke Art / Play Art / Colour / Marble

B1 Long Square (11x6mm)
Suitable for colouring, overlay, and gradation
Eg: Colouring / Overlay / Gradient

C1 Mini Oval (6x2mm)
Easy for art such as petals and suitable for various art
Eg: Stroke / Petal / Marble / Crystal

D1 Short Oblique (6x2mm)
Suitable for using techniques
Eg: Check / Marble / Flower Art