Selman is Chinese, with so called German engineering.
Just another one of the countless low priced horns
coming out of China. Some aren't too horrible. Some are.
It ranks right up there with Buscher, Martian, and Konn.
Not alot of money, so how badly can you lose. Here's one on Ebay.
92% OFF! NEW 2008 SILVER SELMAN MINI POCKET TRUMPET - eBay (item 250240070440 end time Apr-29-08 10:46:22 PDT)
greattunesdirect is the main pusher of Selman .
$70.00 is about what they sell for used on Ebay.
So you can always dump it later and get your money back.
Let us know what you think of the horn if you make the plunge.
Good luck !