Carevas 3D Printing Pen PCL Filament Refills High- 1.75mm Diameter Low Melting Temp No Clogging 10 PcsPack Random Colors

for . PCL filament features a lower melting to eliminate risk of burning hands. High-Purity Material. Made of eco-friendly PCL material, not using scrap and recycled material, it will not create pungent odor when extruded from 3D pen, , non-irritating and . Ultra-Smooth. High- PCL filament owns 1.75mm diameter to ensure your 3D drawing very smoothly without clogging, discoloration, bubbles, oily residues or breaks. 10 Pcs 164ft Total. This 3D pen filament refill pack enables your child to scribble 3D artistic idea freely, DIY what they want, and brings up to have fun with crafting and drawing.