[Rockyu] tungsten ring silver blue ring men's Fashionable navy blue Metal allergy free mud texture Carbide Durability matte Multifaceted cut

【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.

[Fashionable Design] This product is very fashionable, classic and elegant, perfect for men's and women's wedding rings, gifts, etc.Perfect for those who want to enjoy casual fashion without making too much of a statement.Fashionable and easy to wear design, not too flashy or too plain, unisex. [Made of high quality tungsten] Tungsten ring, gold ring, men's fashionable size 18 (fits finger circumference: 59.8mm), ring width 8mm, made of genuine tungsten carbide, and has a specific gravity similar to gold.Its hardness is comparable to that of diamond.It is durable, hypoallergenic, has excellent scratch resistance, and retains its high shine over time. [Usage Situation] Perfect for a small gift. Weddings, after-parties, thank-you parties, ceremonies, invitations, parties. Recommended as a gift for New Year, Christmas, birthdays, anniversaries, special days, lovers, family, friends, and loved ones. [Rockyu] is an overseas brand that leads modern fashion, providing customers with products that combine trends and classics, tradition and innovation.Registered as a Japanese trademark.We sell tens of thousands of high-quality jewelry products through Amazon. [Product Warranty] We provide a 365-day product warranty from the date of purchase. During this period, you will receive an unconditional exchange for your order. If you have any problems after receiving your order, please feel free to contact us at any time.