This 3D-printed card organizer and grip add-on is designed specifically for modern aluminum wallets that use elastic bands—like those from Ekster¹ and similar minimalist brands. It adds structure and security to your wallet setup by keeping your cards neatly stacked and firmly in place.
The raised side walls prevent cards from shifting or fanning out, while the grippy surface holds them snugly under the elastic band—no more sliding or slipping during everyday use. The design ensures smooth access while maintaining a clean, organized profile.
For the best performance, it's recommended to print this model in TPU¹ or another flexible filament. The added grip from TPU¹ enhances friction, making sure your cards stay put.
Your wallet isn't quite the same? No worries, I provided the Solidworks model so you can tune the grip to your liking.
1) This post contains affiliate links, any link marked with ¹ is an affiliate link. Using these links helps support my work!
The author marked this model as their own original creation.