Thank you for viewing! *Regarding the actual size of the product: . Stone size: Approximately 5mm x 3mm . 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: To avoid contact with water or cosmetics, it's best to remove the accessory. 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*)