cobblestone coaster

Dutch design cobblestone coasters printed on site and without supports.The perfect gift for any architect or engineer.Just print and then move the joints a little for greater flexibility and it's ready to use.3D printing settingsinfill: 10%nozzle 0.4 mm, 0.6 mmwall lines: minimum 3layer height: 0.20 mm or more.first layer: 0.16 mm or .20 mm