12 colors, 24 bottles per box, 10 boxes per case (240 bottles in total)

18 colors in each box, 16 tubes per box, 10 boxes per case (160 boxes in total)

24 colors, 12 tubes per middle box, 10 middle boxes (120 tubes) per case

36 colors, 10 tubes per medium box, 8 medium boxes per case (240 boxes in total)

48 colors, 10 tubes per medium box, 6 medium boxes per case (240 boxes in total)

   Product USPThe pen barrel is made of eco-friendly materials, without wood or paint, which is non-toxic and suitable for children.

  Point 2: The pen barrel is molded from one piece, ensuring that the tip does not deviate or become slippery.

 Section 3: Shredding into flowers, less shreds

 Fourth: The tip of the pen will not break even if it is dropped from about 1 meter high with the tip pointing down.

 Pen handle has good flexibility, does not have sharp points when broken, does not hurt children.

 Sixth: Erasable, extremely easy to erase, and very clean when erased colored pencils.