Mechanical pencil set 1.Have five color 2.Hi-polymer leads inside. 3.shake, the leads come ... , and one Hi-polymer pencil leadLength 150mmAvailable color red,pink, yellow,purple ,green,blueUsed forWriting \ drawing \ sketchingPacking12pcs/box,12 boxes/ctn MOQ50,000 ... retracted by pressing the knob at the to Hi-polymer pencil lead with Mechanical Pencil set