Label keys with a rewritable tag
A key tag with a recessed writing panel: write the door or locker in pencil, rub it out and reuse it when the key changes. The 2 mm rim keeps the panel off other keys and coins, so the writing survives a pocket.
Print in matte PLA so pencil grips.
Prints as shown on its floor, no supports.
Filament: at most about 3.5 g of PLA printed solid (roughly $0.07 at $20 per kg); normal infill uses less.
To get the files, open it in the generator and choose File › Download STL (one file per part) or Download 3MF (every part on one plate).
The pencil-erasable key tag model measures 54 × 26 × 7 mm (width × depth × height). You can change every size in the free SO3D.xyz generator before you download it.
No. Print in matte PLA so pencil grips. Prints as shown on its floor, no supports.
At most about 3.5 g of PLA (2.8 cm³ printed solid), roughly $0.07 of filament at $20 per kg. Normal infill uses less.
Yes. Open it in the SO3D.xyz generator (free, in your browser), change the size, walls, dividers, holes, text or anything else, then download it as STL or 3MF for your slicer.
Change the size, walls, dividers, holes and labels of the pencil-erasable key tag model in your browser, then download it for your printer. Free, no CAD needed.
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