1-Please first contact me about the availability of tubes: tubeseller@gmail.com

2-Standard worldwide shipment fee by airmail is 20 USD (Up to 2kg package). Tubes will be shipped from Russia and Turkey.

3-Please ask for shipment fee for DHL, Fedex, UPS. (Optional)

4-Prefered payment methods by PAYPAL or bank transfer or Crypto (Tether)

5-Tubes will be properly packed in double box with soft insulation materials to prevent any damage.

6-You will have a tracking number for your order.

7-You can claim in two weeks if you have any complain. In this case you must return me the tubes.