These are tumbled citrine (with holes) beads. Shimmering golden citrine has long been a popular stone as a talisman to improve financial luck. It is also the birthstone for November. They can be used as materials for handmade items such as bracelets, necklaces, and earrings. ☆Size: Approximately 5-8mm. (Due to the nature of tumbled stones, there may be a few millimeters difference depending on the stone.) ☆Regarding the number of stones... 30g is approximately 80 pieces (the weight varies depending on the size of the stones, so there may be slight variations). ※When shipping, the string (thread) will be removed, and only the stones will be packaged in a PP bag + packing material. ・These are materials made from natural stones. There are slight variations in the color and pattern of each stone. ・The color may appear slightly different depending on your monitor environment. Please understand.