Here is Heart SD card holder the perfect Gift for teachers or anyone who's always loosing track of their SD cards or micro SD cards. Designed to look like a heart and with a handy spot to connect a lanyard, you'll find yourself wearing it everywhere you go. Print settings, Nozzle size 0.4mm, layer height 0.2mm, Supports needed, Support type tree, support overhang angle 40% or 50%, Print speed 40ms, There's two models One laying one standing the design needs to be printed standing so the SD card slots aren't affected, but some slicers put the standing model upside down if so, use the laying model then rotate 90 degrees on the X axis in your slicing software and print standing up.