This product is an ear cuff (size M) made from a raw stone containing black jade. The ear cuff size is M, but it can be widened to size L if desired. If you wish to change the size, please inform us via the transaction message after purchase before shipping. 【About Ear Cuff Sizes】 ※ Size refers to the width of the opening. S size: Approximately 3.0mm M size: Approximately 3.5mm L size: Approximately 4.0mm 【Size】 ⚫︎ Size: M size ⚫︎ Width: 5.4mm ⚫︎ Thickness: 3.2mm ⚫︎ Weight: 1.42g Stone products may break or chip if dropped. Please be careful when using. We also sell this item elsewhere, so we may have to cancel your order depending on the timing of your purchase. No need to ask for a comment before purchasing, we will prioritize those who complete the purchase procedure first. Thank you for your understanding. Thank you for your consideration.