Barabesty 3D Printing Pen PCL Filament Refills 1.75mm, Pack of 20 Random Color, Low Melting Temp 70℃, Gifts (200 FT)

[ & HEALTHIER MATERIAL]Compared to refills ABS/ 1.75mm, PCL filament with a lower melting temperature of 70℃ which the risk of burning hands. Besides, PCL filament refills are 100% derived from renewable resources, not create pungent odor when infused into , non-, No odor, non-irritating and biodegradable [ULTRA-]PCL filament for with Low temp releasing technology and high-precision PCL filament 1.75mm diameter your 3D drawing smoothly without oily residues or , no clogging [UNIVERSAL COMPATIBILITY]Compatible with 3D /3D Printers on market, Not suitable for pen [20 COLORS ] refill pack of 20 colors your 3D artistic masterpiece and your masterpiece glow in the dark. A great and art lover to DIY what they , and bring up kids to have with crafting and drawing [ENJOY THE of ]This 3D printing pen filament refills are gifts to their spatial thinking, cultivate , and artistic skills. Also, a great for parents and children to spend happy time , strengthening the bond