Specification: 100% Brand New & High QualityMaterial: Natural Stone Note：Nnatural products may not be the same weight.It could be more or less. Don't buy if you mind.Size:3-5cm(1.18×1.97inch) Description:1.These beautiful glowing rocks are typically found along lake shores.2.Beautiful and shocking magma can be seen under ultraviolet light.3.The rocks can be put on display or used by artisans to create jewelry such as a bracelet, necklace or beads.4.Each product is pure natural,irregular,unique, not exactly the same.5.Crystal rough brings you the charm of rough. *Important note: 1.Please in the ultraviolet light irradiation can be seen under the beautiful and shocking lava slurry. 2.Ultraviolet (UVA. UVB.UVC) radiation, display effect is different. On Jul 17, 2024 at 23:53:28 PDT, seller added the following information: