... , ASTM D-4236 & REACH2. Non toxic, white color, assorted colors, colors can be adjusted3. High quality ... material prescription, So as a result of bright color, clear marks, uneasy broken, with less dust, ... side pictures and other works.5. Packing details: Color box Specification: 9.5X80MM 100 pcs/box, 24 ... is heavier than the normal, so the dusts fall down quickly alongside the black board, preventing ...