This is an ACTUAL and a PHYSICAL set of stamps.  There are 32 stamps in total in this set: 

• TWO face stamps that are 1 3/8" 
• SIX are 1" face stamps (bottom row)
• SIX are 3/4" face stamps
• SIX are 5/8" face stamps
• SIX are 1/2" face stamps
• SIX are 3/8" face stamps (top row)