I needed a case to protect my sd cards. The other sd card cases I found was relatively large and bulky compared to how many sd cards it can hold. Therefore I made this one that can hold 4 SD cards and 6 microSD cards.
3de premium PLA
I set wall thickness at 3 for more durability.
I used print speed 60 mm/s for the bottom part and a print speed of 20 mm/s for the top to reduce stringing.