This frame is perfect for showing off your trading cards on the wall. It fits the Mcbazel 35PT Magnetic Card Holder from Amazon, and works with most trading cards. The link to this trading card holder is:

Mcbazel 35PT Magnetic Card Holder,Magnetic Trading Card Holders(Box of 10),Game Card Case Hard Protective Game Card Storage Case with UV Protection Transparent : Amazon.co.uk: Toys & Games

The frame is easy to use. It has three parts: slide the front cover into the holes on the backplate and then secure it with six C-clamps. It comes with two backplates—one clear and one solid—so you can choose how it looks.

Please note that this has been designed specifically for this card holder case and I can not guarantee that others will fit for this design.