Features: PCL consumables were created as a perfect alternative for ABS and PLA refills but only for kids 3D pens. PLA heats over the 160°C, ABS up to 230°C - it makes these refills quite unsafe for kids, because of the risk to be burned. The main advantage of PCL is low heating temperature - PCL heats up to 80°C and after leaving nib temperature down to 50-60°C. PCL made from eco-material Low heating temperature about 60°C High quality material Matt colours Place the part that you want to change under warm water (~40-50°C) Wait a few second When model become soft carefully bend the creation as you need Let the craft cool Specifications: Material: PCL Color: 20 Color Size: 5M Package includes: 20 * 3D Pen Filament Refills PCL Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.