Cassette tape cases
From Zaparoo Wiki
These Cassette Tape covers were made to store the TapTo NFC Cards. This way you can see which game is which while they are stored in your closset.
You can find the covers & templates (to make them for your own desired game) here. More designs will be added almost daily.
To print these covers it's recommended to use Glossy Photo Paper.
You can use program's like IrfanView to setup the printing dimensions.
Print width: 4,11" (10,44 CM)
Print Height: 4" (10,16 CM)