Mankind's space dream The vastness of the universe is amazing and full of curiosity. Exploring the universe is the dream of mankind. From the Chinese man named Zhang Heng who created the "armillary sphere" in 117 AD, to the American girl "Alyssa Carson" who aspires to go to Mars today, mankind has never stopped exploring outer space. Encounter With the Planet This planetary bracelet uses natural stones to simulate the planets in space. Here we have the eight planets laid out in beads: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune; Blue sandstone beads represent universe! This is the coolest bracelet for someone who likes astronomy. This bracelet is made with elastic string , the inner length of this bracelet is 6.2 or 7.2 inches. It is elastic so that it can suitable for most people. This bracelet is unisex, when you wear it, you are the sun, all the nine planets revolve around you. Wonderful Jewelry Gifts This high-quality solar system bracelet is the best gift for astronomy lovers. You can also give it to your mom, girlfriend, wife and lover on birthdays, anniversaries, Mother's Day, Valentine's Day, Christmas and other days. I believe this gift will surprise them.