SPWHJ Solid Paint MarkerMarks are permanent - will withstand head and weathering. Marks can be easily removed from non-porous surfaces. Solid stick of paint protected by an unbreakable plastic case. Writes on any surface: rough/smooth/rusty, wet/oily/dry. Writes under water. Color: White; Packing Type: Bulk; Tip Size: 1/2 in; Tip Type: Jumbo; Weight: 0.06 lb.