St. Nicholas is the largest figure in set of five

Largest to smallest:
St. Nicholas, 6 3/4 inches
Sergii Radonezskii, 5 inches
Seraffin Sarovski, 3 3/4 inches
Patriarch Hermogenes of Moscow, 2 3/4 inches
smallest not identified, 2 inches

Click to view church carved on reverse of largest figure