CRAYOLA-Dry-Erase Markers. Low odor; bold colors; no squeaks; easy erase; bullet tip. Designed by teachers for use in the classroom. Extended cap is safety designed for use by children. Can be used on all standard whiteboard surfaces. Package contains: four dry erase markers (red; green; blue; black) Nontoxic. Conforms to ASTM D4236. Imported.