Each of our pieces is a genuine healing stone, carefully handcrafted by small, local artisans and ethically sourced. Metal and eco-resin layers and carefully selected crystals Caring For Your Gemstone Jewelry Don't crash hard objects or fall off & Keep it away from chemicals,cosmetics,wine,acid and alkali. Keep it from high temperature and direct sunlight, which may cause damage to gemstones.   Kindly Note Since the size above is measured by hand, the size of the actual item you received could be slight different from the size above. Due to lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item.