Is this 3D model free to download?

Yes, Kuromi mail/napkin holder is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by PLAventures, published on MakerWorld. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Kuromi mail/napkin holder 3D printable model by PLAventures

Kuromi mail/napkin holder

Source: MakerWorld by PLAventures

The Kuromi mail/napkin holder is a free printable 3D model from MakerWorld by PLAventures. A cute way to store all your mail/napkins!My gf asked me to make her a mail holder that “wasn't ugly like the ones on amazon”. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

278 saves Source: MakerWorld Updated 2026-10-13 Print time: 2h 55m Filament: 94 g Multi-colour (AMS) License: SDFL · non-commercial ★ 5.0 (21) 182 makes Category: Office

Tags: mail holder, mail, kuromi, sanrio, napkin, napkinholder, cute, kawaii, character, holder

About this model

A cute way to store all your mail/napkins!My gf asked me to make her a mail holder that “wasn't ugly like the ones on amazon”. She really likes sanrio characters so I made her one based off Kuromi, but somehow she ended up using it as a napkin holder instead.PrintingThe model was printed in PLA using a BambuLab X1C with an AMS to manage the 3 colors. The colors used were:Polyterra Cotton WhiteInland BlackCookiecad Pale Pinkswatch samples of the colors usedPrinted with:BambuLabs Cold Plate that came with the printerGlue Stick: Yes (if cold plate)Support: Not neededWalls: 2Brims: NoNozzle: 0.4mmLayer Height: 0.2mmInfill: 10% GyroidTop/Bottom Shell Layers: 5This was to prevent the black infill from showing through and ensure that the top/bottom surfaces printed final finish was smooth, as I o…

Frequently asked questions

Is this 3D model free to download?: Yes. Kuromi mail/napkin holder is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by PLAventures.
Who made this model?: Designed by PLAventures, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.