June 12, 2025
Description
These sleeves go around your drink and create a thumb rest, making it easier to hold for long periods. The long green one has hollow pads that give it a squishy feel. The short black one is more rigid.
I made these for SimpleModern 24oz tumblers, but they probably fit other glasses. And if not, I've included the CAD files so you can remix it for your glass. Or change the design. Or whatever you want.
There are STL files. There are .3mf files set up for TPU. I've also included the CAD models in .f3d (Fusion 360) and .STEP formats to make these easy to remix.
I recommend TPU. The green one is ColorFabb Varioshore TPU, which has a grainy texture. But the black one is matte PLA, and it's worked fine for a couple of months, too.
Because TPU, especially Varioshore, strings like crazy, check “Avoid crossing perimeters” in the print settings.
License:
Creative Commons — Attribution — Share Alike