<https://tinysupplyshop.com/products/white-flat-round-bead-black-greek-letter-78578#product>
<http://schema.org/description>
"Bead Size: 7MM x 4MMHole Size 1MMMaterial: Acrylic/Plastic\nPerfect for personalizing your crafts and putting a cute finishing touch\nPerfect for any crafting needs imaginable\n***Free domestic shipping for orders over $35***\n***Please note that there may be a small size difference due to manual measurement***\n***Colors may look different due to different screens and lighting***"
<https://tinysupplyshop.com/products/white-flat-round-bead-black-greek-letter-78578>