Thank you for viewing! * Regarding the actual size of the product: . Stone size: Approximately 3.9mm x 3.7mm . Ring size: Adjustable, one size fits all 【When adjusting the size, please slowly squeeze the metal fittings.】 . Material: Alloy 【Please be careful when using if you have metal allergies.】 . Points to note when wearing: It is best to remove the accessory to avoid contact with water or cosmetics. Also, it is recommended to remove the accessory during strenuous exercise or when carrying heavy items. . Natural stone accessories are made overseas, and there may be individual differences in the details. If you prioritize quality, please consider before purchasing. . For regular-priced items, you will receive 5% off when purchasing 2 items, and 10% off for 3 or more items. Please take advantage of the "bundle purchase" system. . This product will be shipped in simple packaging. Thank you for your understanding and cooperation. 【Please be sure to check the profile before purchasing.】 Enjoy! ♪(*ˊᵕˋ*)