The BCW 1-inch Acrylic Post Card Holder has all the advantages of the traditional four screw card holder and is an attractive way to store and display your most valuable postcards.
It holds most sizes of postcards up to 4" x 6". It has attractive beveled edges and due to the thick size does not need a stand to stand up. It is also an attractive photo frame for your desk at work or for display at home.
The exterior dimensions are 5" x 7 1/4" x 1"
The interior dimensions are 4" x 6"
The holders were exactly what I wanted! Thanks for super fast shipping!