This laser pointer pen features an intense red laser light which is activated by pushing the button on the side of the pen. Twist the barrel to release the pen. Measuring 5 1/2" x 1/2", the pen includes laser engraved imprint of your logo. Black ink only. Point out the benefits of your company with this two-in-one device. A perfect fit for the education, nonprofit and corporate markets. Your brand recognition will soar with their every "point"!