Is this 3D model free to download?

Yes, Trumpet Mouthpiece Tone Booster Sleeve is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" 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 amitkalia, published on Thingiverse. 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.

Trumpet Mouthpiece Tone Booster Sleeve 3D printable model by amitkalia

Trumpet Mouthpiece Tone Booster Sleeve photo 1

Trumpet Mouthpiece Tone Booster Sleeve photo 2

Trumpet Mouthpiece Tone Booster Sleeve photo 3

Trumpet Mouthpiece Tone Booster Sleeve

Source: Thingiverse by amitkalia

The Trumpet Mouthpiece Tone Booster Sleeve is a free printable 3D model from Thingiverse by amitkalia. This was designed to add weight to the trumpet mouthpiece. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-10-15 Filament: 135 g License: CC-BY-NC-SA · non-commercial Category: Other

Tags: Trumpet, Mouthpiece, Tone, Booster, Sleeve

About this model

This was designed to add weight to the trumpet mouthpiece. What is unique is that the weight is provided by stacks of pennies versus a solid piece of brass. It fits over a trumpet mouthpiece shank in the same manner as other sleeves/tone boosters. Put as many pennies in it as you need to to get the sound/feel you're looking for. The plastic doesn't weigh much itself, so it provides a wide range of weight.The zinc in pennies is nearly as dense as brass, so this sleeve can accommodate enough pennies to make it one of the heaviest (or one of the lightest) sleeves out there. Weighs between 30 and 135 grams. There are four parts: top, bottom, and nuts and bolts. You need 3 sets of nut/bolt. The bolts need to be printed on one of the angled faces of the head. No supports needed for any of it. I …

Frequently asked questions

Is this 3D model free to download?: Yes. Trumpet Mouthpiece Tone Booster Sleeve is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by amitkalia.
Who made this model?: Designed by amitkalia, published on Thingiverse. 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.