1,3 in 1 Laser pen,red laser pen. 2,has 3 functions:1.ball pen,2.laser pointer,3.LED flashlight 3,good quanity and good price. Newly flashing led laser pointer pen. 1.ball pen ,can use it write easyly.2.laser pointer3.LED flashlight,can lighting in dark.4.your design logo are available 5.good quanity.with 3 functions together,very convenient for you.