3D Printing Pen PCL Filament Refills 1.75mm, Pack of 20 Colors, Low Melting Temp of 70℃, High-Precision Diameter, Non-Toxic Non-Clogging(200 FT)（not Included 3D Pen）

【SAFER & HEALTHIER MATERIAL】Compared to 3D pen filament refills ABS/PLA 1.75mm, PCL filament with a lower melting temperature of 70℃ which eliminate the risk of burning hands. Besides, PCL filament refills are 100% derived from renewable plant resources, will not create pungent odor when infused into 3D pen, non-toxic, No odor, non-irritating 【20 COLORS 200 FEET TOTAL】3D pen filament refill pack of 20 various colors scribble your 3D artistic masterpiece idea and make your masterpiece glow in the dark. A great 3d pen for your family and art lover to DIY what they want, and bring up them to have fun with crafting and drawing 【ULTRA-SMOOTH】PCL filament for 3d pen with Low temp releasing technology and high-precision PCL filament 1.75mm diameter ensure your 3D drawing very smoothly without oily residues or bubbles, no clogging 【UNIVERSAL COMPATIBILITY】Compatible with most 3D Pens/3D Printers on market, Not suitable for 3Doodler pen 【ENJOY THE FUN of CREATION】This 3D printing pen filament refills are excellent gifts for your family to improve their spatial thinking, cultivate creation, imagination and artistic skills. Also, a great way for parents and their family to spend happy time together, strengthening the bond