Thank you for viewing. * Regarding the actual size of the product: . Stone size: Approximately 4.8mm x 3.8mm . Ring size: Adjustable, one size fits all 【When adjusting the size, please slowly squeeze the metal fittings.】 . Material: Alloy . 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. . This product will be shipped in simple packaging. Thank you for your understanding and cooperation. 【Please be sure to read the profile before purchasing.】 Enjoy! ♪(*ˊᵕˋ*)