This instructable will show how to make a frame for your graded cards. They should fit PSA/BGS and other cases like 1/4 in screw downs. You can also customize it to fit one-touch cases.

Youtube video:

Step 1: Supplies

Foam Board

Get from Michaels/Walmart/Hobby Lobby

1/4" screw down cases
https://amzn.to/31YVg4K

One-touch magnetic cases
https://amzn.to/35SlpD5

MCS 16x20 Inch Collector Card Wall Display, Holds 20 Sports Cards, Black
https://amzn.to/3kL10X5

Ribba Frame, black 19 ¾ x 9 inch (50x23cm)
https://www.ikea.com/us/en/p/ribba-frame-black-603...

Ribba Frame, black 11 ¾x34 ¾ inch
https://www.ikea.com/us/en/p/ribba-frame-black-803...

Step 2: Measure and Cut Foamboard

Every picture frame will be different so measure accordingly. if you're using the same Ribba frame is me, then use the measurements shown in the photos.