Navel Piercing [Size] Hole Size: 14G (thickness approx. 1.6mm) Shaft (inner diameter): 10mm Ball: One end 5mm, the other end 8mm *Inner diameter can be changed to 8, 10, or 12mm. If you wish to change it, please let us know in the comments. [Quantity] 2 pieces [Material] Surgical stainless steel We will carefully package and ship your order. The product will be placed in an OPP bag and then wrapped in bubble wrap. ⭐️Please let us know in the comments if you would like to change the quantity. 1 piece: 320 yen, 2 pieces: 499 yen - additional pieces +200 yen each *We will proceed with the transaction assuming that you have read the description and profile.