Free
Water bottles tend to rattle around in the cupholders of my Nissan X-Trail, which has no prongs/pegs for different sized bottles/cups/cans. I created this insert to remedy that problem, all my bottles now fit snugly and no longer move around.
Inner diameter (hollow cylinder) can be changed to suit your bottles/cups/cans. Print in PETG
0.2mm layer, 2 walls, 5% infill
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