Diameter 1cm pure germanium Comes with 3 types of replacement clasps Easy to make your own germanium accessories germanium peak pine Takachiho

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[Pure Germanium Pendant] This pendant top contains pure germanium particles with an extra-large diameter of 1 cm. The surface is flat with no stones. The outer frame is a silver color that is easy to match with your clothes. [Product Specifications] Features large germanium grains that feel good on the skin. The clasp is made of stainless steel, which is durable and rust-proof. You can use it as a germanium necklace by threading it through your favorite chain. Comes with 3 types of replacement clasps of different sizes. [Delivery contents] Pendant-shaped germanium grains, 3 types of replacement clasps, purity certificate [Material] Germanium grains: purity 99.999% or more Pure germanium Frame and clasp: Stainless steel [What is germanium? ] A semiconductor material that becomes a good conductor (a material that conducts electricity) under certain conditions. Since ancient times, it has been widely used in the field of electronic engineering as electronic components such as transistors and diodes. The condition is that when the main body is heated to 32℃ or higher, the electrons circulating around the atomic nucleus combine, amplify, and are emitted to the outside. [Founded in 1964, total shipments of 8 million grains] We manufacture pure Japanese germanium grains with a focus on quality at our own domestic factory. This product has been requested by many customers in Japan and overseas for many years, and the cumulative number of shipments has reached 8 million tablets. We are the choice for those looking for high quality pure germanium grains made in Japan.