Haworthia comptoniana X correctacv.'Tsukikage' looks similar to H. correcta 'black with much fewer "lines" on their epidermal windows.
Haworthia do best in bright light but not in direct sun and are cool season growers. Plant in very gritty/well draining soil and water sparingly during hot months when they're dormant.
Approximately 2" diameter with sparse/minimal roots.