Dimensions: fit 1/4" diameter holes. Insert the plug into the hole and press down to lock it in place. These round head hole screw plugs are made of oak. Our plugs can be painted or stained according to your preference. The package contains approximately 50 button wood button plugs. These furniture buttons are designed to close the holes of recessed screws in woodworking projects instead of using filler, but can also be widely used in creating various craft projects. Wood button plugs are perfect for hiding the screws on the bed frame, cabinet, and more.