3D printable sliding keycap case
3 Parts:
1 Keycap Case Box
2 Keycap Case Trays
Fits 60% keyacps on 1 tray.
additional trays for extra keycaps
Purchase at my shop:
https://www.etsy.com/listing/1011912569/keycap-case?ref=shop_home_active_1
The author hasn't provided the model origin yet.