The artificial Rose flowers and leaves are made of Silk Cloth, the stem of the fake roses is made of metal wire wrapped by plastic, which can be bent or cut to fit your vase size and create a great Flower arrangement. This 12 pc Flower Bouquet manufactured for the of durability, will last a very period with you. Rose Artificial Forever Flowers It is since no harmful substances are to compose it. Manufactured with the purpose of durability, this product would spend an eminently period of time with you.