Jar Opener Board - 3 Graded V-Notches for Stuck Lids

Jar Opener Board - 3 Graded V-Notches for Stuck Lids Slide the lid into the notch that fits, press down and turn. Flat board, one piece. WHAT YOU GET 1 STL file. Original parametric design, tested on a Bambu Lab P1S. SPECS - Size: 210.0 x 140.0 x 13.2 mm - Estimated filament: 54.2 g (about 5.4 h print) - Prints flat, NO supports, one solid piece (no moving parts) - Watertight STL, ready to slice RECOMMENDED SETTINGS - 0.4 mm nozzle, 0.2 mm layers - 15-20% infill - PLA, no special bed adhesion n…

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