Herbarium 1000 Piece Puzzle. All puzzles are packaged in a 10-inch long cardboard tube, with puzzle pieces safely stored in a muslin bag inside. The finished puzzle measures 22 by 28 inches. Any puzzle fan is sure to enjoy these beautiful and challenging designs. This puzzle has images of specimens that have been "collected" and "taped in place". Complete with handwritten scientific names and an instructional block at the bottom.