Modern block profile,four colours and five sizes. Profile: polystyrene block profile Colours:_B black | _D steel | _S silver | _W white Glass: clear glass washed Inlay: light grey, perforated Back: MDF board, up to size 15x20 cm with easel Suspension: loop for portrait and landscape format hanging Sealing Systems: flexpins Packaging: shrink-wrapped, from 20x30 cm (8 x 11 3/4 inch) protection corners