Calvana Magnetic Stud Finder 2-Pack

Discover the easiest stud finder with this 2-pack of magnetic stud balls from Calvana. Utilizing rare earth magnets, these tools offer 27 lbs of pulling power, requiring no batteries. Quickly and accurately detect screws or nails in walls, spotting over 40 steel studs behind 5/8" drywall in under a minute. The triple-layer NI+CU+NI coating provides a strong magnetic force of 6800 Gauss, with 20mm diameter spheres for enhanced strength. Simply glide the stud detector along the surface; it locates screw or nail heads for precise positioning. Works through 3/4" ceramic tile, plywood paneling, 5/8" drywall or wood framing, and other thicker materials.