Uses natural stones. The string is made of elastic rubber. Rose Quartz 8mm / Mother of Pearl / Crack Quartz 8mm Inner diameter: Approximately 48mm 【Rose Quartz】 Rose quartz with a soft pink color. It is sometimes called the "stone of love," but more than that, it is said to soften the heart and remind you of the importance of self-care. Its gentle color will gently accompany your daily life. 【Mother of Pearl】 Mother-of-pearl, born from the mother shell that nurtures pearls. Its milky white luster is considered a symbol of gentleness and protection. Wearing it seems to gently give you a sense of security, as if you were being embraced. 【Crack Quartz】 Crack quartz, whose crack-like patterns reflect light and sparkle. It is also said to be a stone that brightens the wearer's mood. The sparkle changes depending on the angle of the light, giving you a small expression every time it moves. The colors and patterns, the individuality of each stone is unique in the world. We hope you will enjoy power stones casually, like a small amulet that accompanies your daily life. ◇ Because natural stones are used, there may be chips, scratches, and differences in color. We hope you will enjoy those textures as well. ◇ Please refrain from purchasing if you are looking for the perfection of a mass-produced product, as this is a handmade item. ◇ The knots and ends of the string may not be tucked away, or may be left as part of the design. ◇ The color of the actual product may appear different from the photos depending on your device and environment. Please check the profile for bulk purchases.