1. The chain is made of high quality alloy Environmentally friendly material alloy, Lead-Free,Nickle-Free and Cadmium-Free,antiallergic and no harm to health.
2. Chain Length: 18" with 2 inches extender chain. The length fits most of people including adults.
3.There're many patterns,planets: earth, Neptune, mars, venus, Jupiter, mercury and Saturn. Nebula: all-seeing eye, milky way galaxy and so on. It come in a dark blue necklace box. It's a nice gift for mother, daughter, friends, girlfriend on birthday, christmas, new year or other holidays.
4. If you have any questions, you can contact us at any time, we will reply you in 24 hours.