Low odor. For use on whiteboards, glass and most non-porous surfaces. Textured rubber grip for comfort and control. Durable chisel tip for broad marking on whiteboards. Smooth ink flow with bright, vivid colors. Easily erases with a dry cloth, tissue or felt eraser. ACMI/AP - Art & Creative Materials Institute Certified. Conforms to ASTM D-4236. Non-toxic. Made in U.S.A.