This item consists of 3 flowers. The total dimensions are 45" x 50". The small flower is 5.25" x 5.5". The medium flower is 10.5" x 11". The large flower is 21.5" x 23". Material is matte, removable wall vinyl. This means the vinyl can be removed without damaging your wall, but you will not be able to reapply it. Design comes on a backing and can be cut apart to allow placement anywhere you would like.