This a small organizer for small router bit with a frame of 4x2x3. It designed to hold ¼" shank bits with a max cutting ø 3/8". Still allows it to be nicely stack other on top of it as needed. Has space for a 20mm x 160mm label with picture (fit you want)

editable version is available on Thangs.com
https://thangs.com/mythangs/file/921892