4.5g filling volume, equivalent to 4 markers

Safe and non-toxic, washable with water if on skin

Liquid-ink system, no ink wasted

Highly elastic soft tip, flexible for drawing

Pen tip: Soft tip

Ink colors: Available in 10/20/24/30/36/48 colors

Packaging: Available in sets of 10/20/24/30/36/48 pcsper box.