ENN LLC Bismuth Set of Research Metallic Mineral Crystals, 3, Specimens, (60-80g)

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- A set of three bismuth crystals. Available in 5 sizes. It emits a rainbow-colored shimmer that changes color depending on the viewing angle. It is ideal as teaching material for students and as a research specimen. [Specifications] Weight: 60-80g *Due to the nature of the material, there may be individual differences. The color and shape will be random. / Material: Bismuth ore / Quantity: 3 pieces *The color may appear slightly different depending on your monitor settings. ENN LLC products are shipped in our original packaging and come with a 30-day return guarantee, so you can purchase with confidence. A set of three bismuth crystals. Available in 5 sizes. It emits a rainbow-colored shimmer that changes color depending on the viewing angle. It is ideal as teaching material for students and as a research specimen. [Specifications] Weight: 60-80g *Due to the nature of the material, there may be individual differences. The color and shape will be random. / Material: Bismuth ore / Quantity: 3 pieces *The color may appear slightly different depending on your monitor settings. ENN LLC products are shipped in our original packaging and come with a 30-day return guarantee, so you can purchase with confidence.