【Dainty Design】: Blue sandstone implies success and progress, its deep and mysterious color resembles the starry sky, is implied as a distant dream. Wearing blue sandstone make people concentrate, improve work concentration and personal learning ability. 【Natural Blue Sandstone】: Every blue sandstone is natural, No two blue sandstones are the same, making each one unique. It is normal that the finished ring won't be the same as our picture. Blue sandstone inlaid on sterling silver ring brings you a different visual experience. 【Material】: Stone Size :6*9mm Kite Cut. It is made of premium real S925 sterling silver and blue sandstone, Nickel-free, Lead-free, Cadmium-free, not easy to break and change color, hypoallergenic. The surface is polished with high-precision polishing technology to make the surface smooth and Brilliant. Very suitable for long time wear. 【Ideal Gift】: Blue Sandstone Ring will come with a elegant gift box, a perfect gift for mom, lover, grandparent, wife, family member and friends in birthday, wedding, anniversary, Christmas, graduation, Mother's Day, Valentine's Day. 【Guarantee for you】: Our ultimate goal is to keep everyone being happy with shopping at LUYONA. If there is any problem on purchase, welcome to contact us, we are dedicated to giving you a terrific experience at all times.