The flowers are made of high quality PU ( urethane), Stems are made of steel wire inside and plastic outside.Each packing has 20pcs of white tulips.(Vase not include). It's easy to use the cutting pliers to cut the stem or bend it to adjust the height as required.Applicable for: Home, office, shop, party, festival, Celebration, garden, centerpiece, hotel, wedding, bridal bouquet etc.It looks real, one of my customer who is , he wouldn't believe they're artificial tulips. Artificial flower is the best choice if people may allergic to flowers. language: Reputation, Perfection and loveFull height: 138 inches / 35 cmflower head diameter: 138 inches / 35 cmcolour:white + greenMaterial:PUPackage Contents:20 x Artificial Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.