The chain is rose gold. Length: Approximately 43cm ★ This is amber, which is an organic gemstone. It is high-quality natural, clear water blue amber. It has few impurities and is a beautiful amber that is nearly transparent. It is very light and won't get in the way of daily life or work. In indoor light, it appears as a normal transparent yellow, but it changes to blue in the light of a ride or the sun. ★ The blue of blue amber represents truth, nobility, tranquility, and purity. The color of blue amber is the color of the sky, a sacred color. The meaning of blue amber seems difficult to explain accurately in words. Blue amber has been given a halo of mystery and sacred light in this world. Blue amber is thought to bring blessings and grace from the gods. Therefore, blue amber is treasured and revered.