Radirus Filament Refills,Refills 1.75mm Diameter No 10 Colors Low Temp No PCL Refills 1.75mm 3D Pen PCL Temp No 10 Pen PCL Refills Diameter Low Temp 1.75mm Diameter Low HUIOP QISUO ERYUE BUZHI

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-toxic, non-irritating and biodegradable. Ultra-Smooth. High-precision PCL filament owns 1.75mm diameter to ensure your 3D drawing very smoothly without clogging, discoloration, bubbles, oily residues or breaks. Safe for Children. PCL filament features a lower melting temperature to eliminate risk of burning hands. 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 kids to have fun with crafting and drawing.