Echinofossulocactus crispatus (Live plant)

This is one of the species with the prettiest spination, spine are flattened, ferocious-looking with one very long (up to 7-9cm ) central spine directed upwards. The ribs are thin with very undulated or curled ridges.

Pot size 3.0" 

you will receive a similar plant shown in pictures.
"Sizes are approximate" every plant is slightly different then others and due to your screen setting and different screen type.