VORCOOL 2pcs Wall Mounted Floral Shelf Brackets with Screws - Black Item: Wall Mounted Floral Style Shelf Brackets for Bookrack Calpboard Set Top Box (Black) Color: Black. Mateial: Durable iron. Size: 20 * 20cm. Adopts floral pattern design in triangle shape. Firm and sturdy to hold your bookrack, clapboard, set up box etc. Comes with screws for easy installation. Vintage shelf brackets for convenient lifestyle.