TheBridesBouquet.com Yellow Silk Rose Cake Flowers - Reception Decoration Simple cake flower elegance! Beautiful, natural-looking yellow roses and petals to decorate your wedding cake versatile cake flower set comes with 12 open rose heads and 200 matching rose petals rose heads measure approximately 3 inches across and you will receive 12 of them to use as you need. silk rose petals measure approximately 1 1/2 inches diameter and you will receive about 200 sprinkle the petals all over the table or just cluster them around your cake as we did in the photo