Thank you for viewing. Because it is handmade, it is not perfect. Please understand and purchase. The parts are made overseas, so there may be scratches or burrs. Thank you for your understanding. Metal Fittings Change Surgical stainless steel: 50 yen Surgical stainless steel post: 50 yen Earrings: 30 yen Resin hook, post: 20 yen Resin non-hole earrings: 30 yen Depending on the design, surgical stainless steel posts may be used from the beginning. In that case, there is no additional charge. Please let me know if you have any other requests. Please comment before purchasing (⁎ᴗ͈ˬᴗ͈⁎) Please note that even nickel-free and surgical stainless steel may not necessarily prevent allergies for everyone, so please take responsibility for yourself. If you have any questions, please comment. Shipping is basically by regular mail. If you are in a hurry, it will be shipped by Nekopos, but it will be an additional 80 yen. Example: 600 (without metal fitting change) + 80 = 680 Purchases of 2 or more sets will automatically be shipped by Nekopos. There is no additional charge. There is also a discount for multiple items. 50% off from the second item purchased.