1.Nontoxic whiteboard Marker .smooth writing 2.pigmented ink,nontoxic,easy erased. 3.three color available. 4:packing:4pcs /blister card5:suitable for home,school and office6:OEM is welcomed7: Correspond to ASTM & EN71 certified, non-toxic,Environmentally safe8:with high quality and reasonable price Non-toxic Pigmented whiteboard marker pen