Fillable Marker Mohawk Fillable Markers are made of the same quality as our standard valve markers. The Fillable Marker will come with components to complete 6 markers. Included are 6 tubes, 6 valves with Acrylic Chisel Point Nibs (M290-1001), 6 Polyester Chisel / Bullet Point High Flow Nibs (M290-1003), 6 labels, and 6 agitator balls.