However, it’s more sensitive to heat, so don’t leave your 3D prints on the dashboard of a car on a hot day. Yes, the series is more of a trick than a treat for the characters, but it’s likely you’ll see their distinctive outfits at Halloween parties and events come late October. Other times, I had good luck with AIO Robotics 0.5kg spools, which are a little more expensive, at $14 for 0.5kg. Amazon Basics and Monoprice can also be good, but for any brand, weird colors like metallic or glow-in-the-dark filament can be hit-or-miss.