These appear to be Ace Hardware surplus - there are Ace Hardware stickers on several of the packages.
There are 8 pkgs. of Brainerd item number 69209 (self-closing); 9 pkgs. of Brainerd item number 69206 (self-closing); 2 pkgs. of Brainerd 69203 (pewter finish); 4 packs of Amerock item number BP-7550-3; 5 packs of Amerock item number BP7678-3; 2 pkgs. of Amerock item # BP3428-3 and one pkg. that is unmarked.
Total of 31 packages, 2 pair per package.
Great for a hobby cabinet maker or replacement of your kitchen hinges, or a great lot for resale. These sell elsewhere for about $5 per package.