windshield wiper blades

[LouisianaMP3]

i want to change out the windshield wipers on my car. what sizes are they? i'm thinking 21" and 19", but i can't confirm since the bastards took my owner's manual! thanks,

 

[MazdaMP]

the left and the right one are different sizes, at least mine are ?!?!?!?!!?!?!?

 

[LouisianaMP3]

Yes, they are very different sizes, but i'm trying to confirm that one is 21" and the other is 19"