Sold by ORIGINAL trademarked manufacturer! Brick Clip Fasteners are spring steel metal fasteners used for hanging items on brick walls. They come in an Antique Brass finish. They also come in three sizes that will accommodate most brick made in the United States and Canada. The standard size fits brick measuring 2 1/8” to 2 ½” in height. The queen is for brick measuring 2 ½” to 2 ¾” and the MAX size for brick measuring 3" to 3 1/4". These clips will support items weighing up to 25 pounds and will easily clip on and off a brick. It is recommended that the brick has at least 1/8” of exposed brick for a secure fit.