Teensy Holes That"s all these mega-clever picture hangers make in your drywall or paneling. Will even fit in narrow grout spaces on a tiled wall (might be wise to use a very small drill bit first) * Just push the angled point of this J-shaped hook through the drywall and let the curve glide the 3-5/8" long back up against back of the wall. You"re left with a small 1/2" x 3/8" hook that will hold up to 40 lbs. * Tired of the picture? Just back the hook out and all you have is a hole the diameter of a wire. Call it the Renter"s Friend. Our each is a package of (10)