These are typically cylinder shaped beads with holes on either side. Can be utilized as spacer beads for finishing rows of bead weaving Miracle beads These special beads Have a very lucite (acrylic) core that is coated using a silver mirror-plated layer and completed with many levels of coloured lacquer. https://spoilmevintage.co.za/2024/10/31/unlock-the-secret-to-stunning-styles-with-temus-yellow-beads-you-wont-believe-the-looks-you-can-create/