DIY Letter Stretch Bracelet Making Kit, Including Flat Round Acrylic Beads, Elastic Thread, White Size: Flat Round Acrylic Beads: about 7mm in diameter, 4mm thick, hole: 1.5mm, 27 styles, 55~60pcs/style, 1485~1620pcs; Elastic Thread: 0.3mm, about 6m/roll, 1 roll; Plastic Storage Box: 225x132x21mm, 1pc.