Roman red-slip-ware amphora 300ad

This is a Roman red-slip-ware amphora from Tunisia ca. 3rd. century AD
It's about 13cm high and 9cm wide.
Decorated in barbotine technique, a style used in the ancient world.
A method of relief decoration executed by trailing semi-liquid clay through the end of an implement on to a finished pottery vessel before
firing, like icing on a cake.

The vessel has some restoration to the neck.