Swarovski Crystal 3.8mm Flat Back Rhinestone pack of 20 - DIY Jewelry Making Tools and Supplies by Beaducation

- Crystal flat back rhinestone size SS16. All are Swarovski except the Crystal color is Preciosa. - Each crystal measures 3.8mm in diameter. - We recommend using Hypo Cement to glue these flat back crystals to blanks. After gluing, let it sit for at least 12 hours before wearing. - The mixed pack includes 1 pack of 20 of each of the birthstone colors (240 pieces): January - Garnet (Siam) February - Amethyst (Amethyst) March - Aquamarine (Aquamarine) April - Diamond (Clear Crystal) May - Emerald (Emerald) June - Alexandrite (Light Amethyst) July - Ruby (Ruby) August - Peridot (Peridot) September - Sapphire (Sapphire) October - Tourmaline (Rose) November - Topaz (Topaz) December - Blue Zircon (Blue Zircon) These are Preciosa crystal stones. Use our 3.8mm Flat Back Crystal Setter Punch to make a divot in your metal to set the crystal into: https://www.etsy.com/listing/670138884/flat-back-crystal-setter-metal-punch-for Watch our product video on how to use the Flat Back Crystal Setter Punch here: https://www.youtube.com/watch?v=LzWh-DmByFE We also carry 1.8mm Flat Back Crystals: https://www.etsy.com/listing/585996558/swarovski-crystal-18mm-flat-back and 2.6mm Flat Back Crystals: https://www.etsy.com/listing/552836116/swarovski-crystal-26mm-flat-back