CRAYOLA-Dry-Erase Markers; low odor bold color no squeaks and easy erase. Designed by teachers especially for the classroom. Low odor; ideal for a classroom full of students. Erases completely; with no staining or ghosting. Bold juicy color; can be seen from a distance. Smooth writing; no more annoying squeaks. Sleek barrel design. Will not be mistaken for regular markers. Versatile-works on all standard whiteboard surfaces. Set of 8 includes: yellow red orange purple blue green brown and black. Non-toxic and Conforms to ASTM D4236. Contains colorants that may stain. Made in USA.