Brainstorm new concepts with your team and these Expo dry-erase markers. The bold pens come in a pack of 12 assorted colors, so it's easy to list ideas or notate diagrams clearly and the low odor makes these markers ideal for closed areas such as classrooms and offices. Chisel tips on these quick-drying Expo dry-erase markers let you write with broad, medium and fine lines. Dry-erase markers for writing and drawing. Includes black, red, blue, green, orange, brown, pink, aqua, purple, lime, plum, pumpkin. Chisel tips create thick or thin lines. Low-odor ink for your comfort. Bold colors are easy to see from a distance and easy to erase from whiteboards, glass and most non-porous surfaces. Low odor dry erase ink is ideal for classrooms, offices and homes. Certifications & Standards: ACMI AP Non-Toxic Certified; Conforms to ASTM D4236 Standards. Safety Data Sheet . Organize ideas on the boardroom whiteboard with this 12-pack of Expo low-odor chisel tip dry-erase markers.