High simulation:The artificial hydrangea bouquet is handmade by skilled craftsmen,the petals are made of high-density silk,and the stem is made of new plastic and iron wire,non-toxic,odorless,and allergen free. Realistic fake flower hydrangea:The color transition is natural and has a sense of layering. Size:Hydrangea heads are approx 7 inches in diameter,the stem are 13 inches long,our full hydrangea artificial flowers heads are bigger than other cheaper hydrandea flowers heads,because there are only 54 petals in that hydrangea flowers,our is 81 petals in each bloom.The size of petals is closer to that fresh flowers. DIY:The flower head,stem,and two leaves are packaged together after being separated.After you receive it,you need to simply assemble:insert 2 leaves onto the flower branch(large leaves below),and then insert the flower head onto the flower branch. Package:6 pieces of decorative hydrangea flowers.