The MTN 8mm round tip empty marker isn’t your typical jumbo marker. The durable nib is 8mm round with a flat top, allowing for a wide range of scripts and handstyles. The Marker has a refillable empty body, suitable for all ink and paint refills available at Infamy Art. Designed with a special pump system for optimum flow control. The Marker offers a replaceable tip as well as mixing balls. Marker delivered empty.