Coffin Keychains by BamingoDesign Minimal double-sided coffin keychains for Halloween season. Print Settings: Layer height: 0.08 mm with a base layer of 0.16 mm Infill: 15% Instructions for multicolor: Import the matching 3MF file into your preferred slicer. Check that both parts are aligned. Set your colors from the objects panel. Notes: Scalable in X and Y or Z independently. Optional: Enable ironing for a smoother top surface.