Now that Glowforge has PG Eco-Iron on material, it’s time to start making custom T-shirts! When it’s time to align those beautiful iron on designs, do you trust your eyes or use a tool that shows you exactly where to place the design? This alignment ruler tool makes placing your eco-iron on easier & more consistent. Simply align it to the collar of the shirt to center your design before pressing. No more eyeballing it, saving you time repositioning & second guessing. Your designs end up in the exact same place every time. This set is for V-Neck T-shirt.