100% Natural Undyed Black Onyx: Each black agate bead is hand-polished to a mirror finish from earth-mined stone, with no artificial dyes. Note: Subtle variations in veining reflect the authentic beauty of natural gemstones, not defects. Each bead is hand-selected, and there may be an error of about 0.5mm in size. We appreciate your understanding. Wide Usage： Loose stone beads are great value for art crafts, jewelry making and design, necklaces, bracelets, earrings, ring, keychains, home & wedding decoration. Great ideal gift choice for Christmas, holiday present, birthday present and for jewelry making lovers. Complete Jewelry-Making Kit: Each listing allows you to select your preferred bead count (50PCS or 100PCS) based on the size you choose - ideal for small crafts or bulk projects! Includes a needlework kit containing 2m elastic cord and a 10cm bead threader, all stored in a resealable storage bag. Symbol of Strength: Black Onyx is historically linked to grounding energy and emotional resilience. Use in meditation tools or symbolic decor (decorative purpose only). WHNKFB Quality Assurance: Each bead is inspected for smooth edges and consistent sizing. Backed by 30-day hassle-free returns and Amazon customer protection. no