Once your order has shipped you may find the tracking number attached to the paypal transaction. It then could be used for tracking in the web form below.
Nixie tube sizes
People often ask what is the difference between nixie tubes. Here is a photo demonstrating major difference between the most popular tubes:
First of all it is a tube size. Second - shape of "5" digit. Major tubes have classic "5". But IN-14 are little bit different. For some reason soviet designers decided to use upside-down "2" instead of "5".