Expo® Black Dry Erase Markers. Low odor ink. Intense colors. Chisel tip. Add excitement. Add emphasis. Add color! Contents: 4 expo black ink. Low odor dry erase markers. Try the complete dry erase system from Expo. Replaceable pad eraser. Comfortable to hold and easy to use. Replaceable pad eraserXL. Great for conference rooms and classrooms. Low odor markers. Low odor markers are available in a variety of colors and tip types. Chisel tip. Durable 3-way, chisel tip allows you to mark broad, medium or fine lines. AP. ACMI. Art & Creative Materials Institute Certified®. Conforms to ASTM D4236. Non-toxic. Guarantee. If your product does not perform properly, please return for replacement: Newell Rubbermaid Office Products, 2707 Butterfield Road, Oak Brook, Illinois 60523, Attn: Consumer Affairs. ©2012 Newell Rubbermaid Office Products.