Natural stone Hetian jade jasper Ruyi pendant size approximately: 18mm*21mm*8.5mm thick; Metal fittings material: Alloy 925 gold, with 925 stamp. Chain length approximately 43cm; Comes with a bag, product number A3221; Hetian jade jasper is a type of jasper, and the color of Hetian jasper is spinach green. It is not transparent under light, and if you look closely, you can see naturally formed stripes, and there are black spots inside. It has a refined luster, and when you hold it in your hand, you can feel an oily texture. The color is very verdant, and it is transparent under light, with stripes and color variations. It also contains various trace elements, which can provide many benefits to the human body through long-term wear, and has health-preserving effects, which is also a very valuable long-term characteristic that collectors value. All stones used have been purified. ■Due to the shooting environment, the color of the photo may look slightly different from the actual product. Instant purchase OK. Thank you!