I have avaliable my latest chubbies bird card set. 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. 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.