This is a pair of catarpillar earrings. There are two files that come with the download.
catarpillar v1_fixed = curl catarpillar
catarpillar v2_fixed = straight catarpillar
Raimon of IdeaLab
I have printed this model in white Ultimaker PLA. I have used a 0.2mm layer height and 18% infill. I have used a skirt and my printspeed was 30mm/s. I used a 0.4mm nozzle and my extruder was 210 degrees Celcius.