Overview Reviews Product Description Expo Whiteboard Marker Chisel Tip Black Box of12 has specially formulated low odor ink is ideal for classrooms, small offices, and homes. Certified AP Non-toxic. Tip Size: Chisel. Colour: Black Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Expo Expo Whiteboard Marker Chisel Tip Black Box of 12 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments