This is an ACTUAL and a PHYSICAL set of stamps. There are 31 stamps in total in this set: ONE face is 1 3/8", (bottom row) SIX are 1" face stamps, SIX are 3/4" face stamps. SIX are 5/8" face stamps, SIX are 1/2" face stamps and (top row) SIX are 3/8" face stamps.