BIC Great Erase Grip Chisel Dry Erase Marker, Chisel Tip, Assorted, 4-Count (GDEMP41-Ast) Low-odor ink with smooth flow for a pleasant writing experience Tank-style markers with molded grip zone for control and chisel tip for fine and broad lines Erases easily from most non-porous surfaces with tissue, cloth, or felt eraser ACMI-approved and non-toxic Chisel tip for broac and fine marking ACMI-approved non-toxic: low odor Use on dry erase boards, glass and most non-porous surfaces Tank style Assorted markers