Those are real cute Tiffany and Greg!
These are my smaller ones so far. Slow growing at its best, makes them quite small.
Albuca species Augrabie Hills
Titanopsis calcareum
Euphorbia obesa
Monoadenium ritchei - it is at rest right now
But when I first acquired it, it has some leaves, so it may appear just slightly bigger due to the leaves
Jun 2016
Sulcorebutia rauschii
The plants side by side as against the height of the water bottle..oops I forgot the Albuca plant, sorry!