The StudBuddy Magnetic Stud Finder is a convenient and efficient tool for finding studs behind walls. This battery-free device features super-strong neodymium magnets for easy and accurate detection. With a compact and durable design, this stud finder is compatible with wood and drywall, making it ideal for various home improvement projects. Made in the USA, this magnetic stud finder is a reliable and user-friendly tool that comes in a pack of one, sealed and brand new. Its orange color and plastic construction make it easy to use and store.