[Natural Mixed Stone]: Come with 7 styles natural crystal stones,such as tiger eye, green aventurine, topaz jade, blue spot jasper, quartz crystal, red jasper, amethyst. Smooth surface and excellent hardness meet your various needs. [1 Box 7Pcs Crystals]: Come with 7pcs reiki stone set, 3pcs necklace cage cord, 1pc velvet pouch and 1pc plastic box. The box not only prevents stones from being lost, but also prevents them from getting dirty. [Size]: Gemstone stone about: 20~35x13~23x8~22mm(0.79~1.38x0.51~0.91x0.31~0.87inch), 1pc/style, 7 style. Necklace cord about: 27-1/8 inch(69cm) long, 3mm(0.12inch) wide, net: 42mm(1.65inch), 1pc/color, 3 colors. Velvet pouch about: 9x7cm(3.54x2.76inch). [DIY Crystal Necklace]: Reiki stone set have different colors of stone and cord, there are a variety of combinations of possibilities, you can change the stone in the cord cage according to different occasions and clothing, and the rope can be adjusted length, just pull the small beads on the rope, adjust to the position you need. [Wide Usage]: This crystal necklace holder set can not only be hung around the neck, but also can be used to hang on the wrist, in the car, on the bag, on the tree, at home, mobile phone case and other places.