External Radius: 10cm; Internal Radius: 7cm
 
**For this item, the shipping may take a week. We will contact you for the estimated shipping time. Please pay attention.**
 
外直徑：10cm；內直徑：7cm
 
**這款貨品出貨時間約需一週。成功訂購後，我們會告知大約的運輸時間。敬請留意。**