The tubes are new and never used. Tubes are tested and fully working. Please check drivers K155ID1 for this nixie tubes.Please check drivers KM155ID1 for this nixie tubes. Let me know if you have any questions! This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Tubes & Tube Sockets". The seller is "svetlana_ua" and is located in this country: UA. This item can be shipped worldwide.