i printed with a brim and 25% infill and supports for stuff not tuching the bed i have called it the rino holder becose ny kid thinks the end of the spool holer looks like a rino horn i have a noch out for it to sit over the 3d printing nerds brakets and it is with that clips on is smaller that the standerd 1KG spool inside to inside of a single spool so it can fit in front of a single spool or sit whear 2 spools sit side by side the nose of the spool holder is not big but i have not had any problims with the one i made so far sorry about my bad pic. taking