Our shapes are available in three shapes: hexagon, square and round and are available in 3 different sizes: Small, Medium and Large. Small Hexagon 16x18 cm, Medium Hexagon 18x21 cm, Large Hexagon 24x28 cm, Small Square 16x16 cm, Medium Square 18x18 cm, Large Square 24x24 cm, Small Round 16x16 cm, Medium Round 18x18 cm, Large Round 24x24 cm.