Expo Ultra Fine Assorted Dry Erase Markers, 12 Count Markers feature built-in erasers on cap for quick erasures, Comfort grip makes these art supplies comfortable and controlable Board marker's bright, vivid ink is specially formulate to be low-odor, Easy Grip cap makes capping and uncapping a snap Use to write on white boards, glass and most non-porous surfaces, Durable Ultra Fine point tip produces precise marking and writing Quick-drying, smear-proof ink provides consistent color quality, AP certified non-toxic ink Model No: 83888, Dimensions: 10x8x2