A compact, functional storage case for up to 10 full-size SD memory cards, engineered to real SD Association card dimensions (32 × 24 × 2.1mm) for a precise, no-rattle fit.

Features:

12-slot internal comb, sized with printer-safe tolerance (2.7mm slot width) so cards insert and pull out cleanlySlide-on telescoping lid — 0.3mm friction-fit clearance, no clips, magnets, or glue needed2mm wall thickness throughout for FDM strengthFully manifold, print-ready geometry — verified watertight, no repair needed in your slicerTwo-part design (tray + lid), both printable with zero supports

Dimensions: Tray 50.4 × 34 × 30mm · Lid 55 × 38.6 × 14mm · Assembled height 32mm

Recommended print settings: 0.2mm layer height, 15–20% infill, PLA or PETG, no supports required.

Included files: STL (tray + lid, separate for easy bed placement), source Blender project file.