Rare Geometric World Coins – 13-Piece Collection with Various Shapes and FormsCOINS OF UNIQUE FORMS AND SHAPES: SQUARE, DIAMOND, HEXAGON, OCTAGON, DECAGON, DODECAGON, POLYGONAL, SCALLOPED (WAVY) EGDES, PENTAGONAL, HEPTOGONAL, OCTAGONAL, NANOGONAL, DECAGONAL, HENDECAGONAL, PENTECAGONAL. The product contains different coins, unique KM numbers but may be from the same country. The image is for advertising purposes only. Each bag may have different years, various metals, combinations of coins, and denominations.