Right Angle Holder is a multi-purpose angle-adjustable slant board for reading, writing, drawing and sketching; no assembly required. It provides hands free retention of books, magazines, documents, laptops, net-books, tablets, etc. Its tri-stand provides 20 angle settings from 5 through 55 degrees. This product is blow-moulded high density polyethylene (HDPE) plastic. It measures 11 x 15 inches with 3/4 inch ledge (27.9 x 38.1 x 1.9 cm ledge) weighs 1 kg and folds flat!