I have avaliable set #1 of my Valentine's Day cards. They are avaliable in note cards and greeting cards. 
The note cards are 4x6 and come with envelopes.  You will recieve 2 of each card (12 total.) The greeting cards are 4x6 mounted to a 5x7 cards stock and come with envelopes.  In the drop down you can choose the amounts and size you'd like.