Dimension: About 16mm in diameter, 12mm thick, hole: 1.5mm, 50pcs. Material: Made of acrylic, frosted and soft look. Great Choice: Frosted acrylic flower bead caps, popular for earrings and big statement necklaces and bracelets. Features: Flower shape is an affordable alternative to bead caps that can direct the attention focus to specialty accent beads in your jewelry designs. Perfect for match with pins, jump rings and hooks to be earrings, necklaces, mobile straps and key chains. Wide Application: They prefect for DIY unique style earrings, bracelets, necklaces, pendants, anklets, etc., add a little extra shine to your handcraft projects.