... : Black, Red, Yellow, Blue,Green, Grey, Purple, Pink, White etc. (6) Our mechanical pencil leads: Were Smooth writing, not easy broken ... pencil leads: 6pcs leads/plastic tube, 12 tube/ dozen box, 6 dozen boxes/inner, 40 inner (2880 tube)/carton. (8) Normal ... free to contact us. Products picture, for your reference. 1): 6 pcs leads each tube. ( Red, Black, Grey etc.) 2): 12 tubes ...