Diameter of DIY beads: 8mm; Hole diameter: 1mm. Total 570pcs stone beads, 176pcs DIY accessories parts and 2 rolls of crystal strings. Wide range of use: beads are great for jewelry making, jewelry design, crafts , great value for you to make more than 10 bracelets, DIY for earring, necklace, home decoration, Wedding or Valentine's Day gift etc. Storage box: these beads are kept in a transparent plastic box (approximate size: 6.9 x 3.7 x 0.9 inch), and it is divided into 15 grids, easy and convenient to store and carry. Great kit for bracelet, necklace, garment decoration, jewelry accessories jewelry, gifts and other crafts you can put a drop of essential oil on lava stone beads for an aromatherapy effect. Meaning and function: associated with luck, balance and self-confidence; Counting these beads on your bracelet can create a sense of security, it can bring harmony to alleviate anxiety and stress