DIY Stretch Bracelets Making Kits, include Natural Lapis Lazuli Round Beads, Elastic Crystal Thread, Size: Gemstone Round Beads: 4~4.5mm in diameter, hole: 0.8~1mm, 400pcs; Elastic Thread: 0.8mm in diameter; about 10m/roll, 1roll; Plastic Bead Containers: 7.4x7.2x1.7cm, 1pc.