Ticonderoga RediSharp+ Markers are extremely low odor as compared with the leading brand making them perfect for the classroom, office or home. Non-toxic ink permanently marks most surfaces but will not bleed through paper. Featuring a durable, fine tip for ease of writing. AP certified non-toxic. Each pack includes 4 markers in assorted colors: Red, Blue, Green and Black. Sold as 6 sets for a total of 24 markers.