I've found these figures in collections of other ebay purchases. There are two types, Knights in shining armour, and various barbarians.
They are produced in brittle hard plastic and hand painted at the factory.
Size wise, they are bigger than 1/72 scalle, and a few are over 30mm tall, but most are 25-28mm tall.
Here are the barbarians:
There are at least 8 poses in my toys.