Features 1. Material Selection: Select 316 titanium steel, a green and environmentally friendly raw material with no side effects and no harm. 2. Safe And Harmless: This emerald jewelry has good corrosion resistance and a bright metal appearance, which is harmless to the human body. 3. Minimalist Design: Created by renowned designers, it is a fashionable, minimalist, and elegant artwork and decoration. 4. Advanced Technology: Steel color never changes color, vacuum furnace gold environmentally friendly electroplating, wearing no allergies, leading domestic nano cutting technology, higher precision, smoother and more glossy cutting surface, combined with pure manual mirror polishing process. 5. Grandmother's emerald jewelry sets off an elegant temperament. The chain length is 17.7 inches, including an extender that can be adjusted to 15.7 to 17.7 inches. The bracelet is 8.25 inches in length, including an extension that can be adjusted to 6.25-8.25 inches. Specification Material: Titanium steel+Resin Color: Green & Golden Size: 45 x 1 x 1 cm, 21 x 1 x 1 cm, 3 x 1 x 1 cm, 45 x 1 x 1 cm Weight: 17 g, 22 g, 8 g , 50 g Package Include: 1x Alien Emerald Blade Chain Necklace Titanium Steel Jewelry There are four different styles 3 piece necklace bracelet earrings Ear studs Bracelet Necklace