Nontoxic. Low odor. Bold color. No squeaks. Easy erase. Extended ventilated cap is safety designed for use by children. Designed by teachers especially for use in 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 - won't be mistaken for regular markers. Versatile - works on all standard whiteboard surfaces. Made in China.