The birthday cake shape make this 3 tier lucky bamboo perfect for a birthday gifts. There are approximately 39 stalks total. The first tier consist of about 21 x 4 inch straight stalks. The second tier consist of about 12 x 6 inch straight stalks. The third tier consist of about 6 x 8 inch straight stalks. Diameter of the plant is about 4 inch wide. This arrangement comes tied together like the picture shown.