These are round beads made of natural opal. While not quite play-of-color, an orange color appears when held up to the light. Please see the shadows in the photos. Diameter: Approximately 4mm Round cut Price is for 10 pieces. You can add in increments of 10. 100 yen off from the second set. October's birthstone. *・゜゜・*:.。..。.:*・・*:.。 Materials are 100 yen off from the second item. Please see the hashtags below. #lacolademonmaterials #naturalstonewhite系mon #naturalstone4mmmon *・゜゜・*:.。..。.:*・・*:.。. .。.:*・゜゜・**・゜゜・* Please read the profile for trouble prevention. Materials are 100 yen off from the second item. 1 item: No discount 2 items: 100 yen off 3 items: 200 yen off 4 items: 300 yen off... You can get a discount for multiple purchases. Please comment, and I will create a dedicated page for you. We cannot combine orders after purchase, so please be sure to inform us in the comments before purchasing. Repeat purchase gift For those who make a repeat purchase within 2 months of their first purchase, we have a small gift prepared! What you receive is a surprise. It's based on self-declaration, so please don't hesitate to write in the message after purchase that it is a repeat purchase. #handmade #opal #birthstone #opalbeads #naturalstonebeads #octoberbirthstone #semipreciousstone #round #naturalstone #beads #birthstone #seedbeads #roundbeads #4mmbeads #round #strands #singlebeads #naturalstone #naturalstonebeads #handmade materials #crafts #whiteopal #handmade parts #accessory parts #semipreciousstone #4mmbeads Spinel, sunstone, ruby, hematite, fluorite, moonstone, opal, crystal, quartz, agate, terahertz, mixed beryl, strawberry quartz, tourmaline, morganite, kyanite, aquamarine, tanzanite, parts club, bracelet, sapphire