Aluminum frame for one 11 x 14 mandatory sign. This sturdy frame is for one 11 x 14 mandatory sign. It is available in four popular finishes: contrast gray, gold, black and silver. Frame comes with a 1/8-inch thick white Sintra backer board and sign attaches with Velcro, allowing for easy repositioning or replacing. Overall size: 13-1/4 inches W x 16-1/8 inches H.