Features: brand new and high quality 400 Pcs Vibrant gemstone chips of various sizes with small holes. Also comes with nice storage box so that the stone beads won’for t miss everywhere. Attached with a ring measuring set, which can be very convenient and flexible to make couple rings and your own rings with your personal style. These are still unprocessed natural stones, beads without shapes and features.Therefore, you are free to make and turn them into jewelry, rings, ornaments, necklaces, bracelets, hair accessories, and works of art. They are all heat treated and surface polished. The surface is bright and gorgeous, very suitable for jewelry making. Widely used in jewelry making, name bracelets, decorations, pendants, ornaments, Christmas decorations, wedding crafts, wedding decorations, stage dresses, etc. Specifications: Material:Stone Crushed Stone Size: Approx. 4-8 mm/0.15-0.31 in Package Includes: 400x Mixed Color Crystal Stone Beads 1x Plastic Ring Sizer Mandrel 1x Ring Sizer Belt 1x Ring Sizer Gauge Set 5x 0.4mm Copper Wire note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.