These quick to print tags can be used to label your boxes of filament and display a sample of it. They take approximately 12 minutes to print so it is also good for testing filament samples. There are three shapes to choose from so you could use a certain shape for a specific filament. Pierce the box with a craft knife and attach the tag with a [paper fastening split pin](https://www.ebay.co.uk/itm/1-BRAND-NEW-BOX-OF-80-BRASS-PAPER-FASTENERS-SPLIT-PINS-SIZE-17mm-UK-SELLER/112631748018?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649).