Studpop Magnetic Stud Finder 100% MADE IN THE USA STUDPOPS - StudPoPs makes it fun to find studs. Unlike all the other magnetic stud finders, StudPoPs doesnt depend on you to feel the magnet tugging on a nail or screw. No mistakes. Finds studs in seconds! WORKS ON MULTIPLE MATERIALS - Works on sheetrock, plaster, lath, and tile. Quickly locates stud edges and center in any kind of wall or ceiling. They even work on textured walls including stucco! 9" level for true accuracy. FEATURES AND DESIGN - The magnetic stud finder StudPoPs Unique popper indicates when it finds the hidden metal stud fasteners that are in your walls. Made with unbreakable ABS plastic. NO BATTERIES. NO CALIBRATION - Hanging a frame, mirror, or shelves is easier with a magnetic stud finder that doesnt need batteries or calibration to do the job. Slide it along the wall and the indicator will pop up and click when its magnet finds metal fasteners on a studup to half an inch deep in the wall. AMAZON CHOOSES COLOR