Made of crystals. Wearing this kind of jewelry set will make you more eye-catching. Flowers have provided our designers a great deal to emulate in the way of shapes, textures, and colors of our jewelry set. Necklace Length: 41cm(16.7")-47cm(19.3"), Necklace Attachment Size: 23cm(9") by 6.5cm(2.5"), Earring Size: 2.8cm(1.1") by 6.8cm(2.7"). One Earring Weight: 14.5g. Necklace Weight: 155g.