The Telescoping Mini Inspection Mirror allows you to easily look under your vehicle or machinery. Extends from 7" to 23" and has a pivoting head so it's able to reach into tight spaces above and below your work area. Great to have on hand in garages and metal workshops. An ideal tool for plumbers, electricians, and mechanics. There are 24 inspection mirrors per countertop display. ,Telescoping Mini Inspection Mirror w/Pen Clip in Countertop Display,