"Material:silk fabrics+ plastic; the stem is detachable and you can cut it according to your use Each hydrangea head has 54 petals and the flower head is very fullness. Size:Hydrangea Heads diameter:7"";height:4.7"",stems lengeth:9"" Packing:10pcs hydrangea flower heads and 10pcs stems. Usage: Perfect for making bouquets,kissing balls,boutonnieres,cake flowers or any other flower decorations;arrangements that you want at your wedding, party, baby shower or home, etc."