Tecboss 3D Pen Filament PLA Refills for 3D Printer Pen - 1.75mm 10 Colors 16.4 Feet Per Color<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Enjoy 10 COLORS: This 3D pen filament refill pack comes with 10 beautiful colors to give you more options when creating your artistic masterpiece. A great gift set for your kids and art lover to have fun with crafting and drawing;</li><li>USE FRIENDLY: The PLA 3D pen printing filaments-odorless， smokeless ，toxic free and environment friendly. It is the safest option for kids crafts and adult art;</li><li>ULTRA-SMOOTH: Tecboss 3D printing pen filament is made of high quality material， which is always round， with no oily residue or breaks. It can produce well lines and bright colors without bubble;</li><li>PLA 3D PENS: It works with ANY 3D Printing Pen using 1.75mm PLA filament. The temperature range for this product is 170℃-190℃ along with a tolerance of +/- 0.05mm;</li><li>100% SATISFACTION: We are confident to our product quality and stand behind it 100%， please don't hesitate to contact us if you have any question we will promptly and courteously offer you a full refund or a brand new replacement， No Question asked.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/61Zv6Zubk-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51BM1aE9itL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Ty5znh0aL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61yCIEEyh%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61Rs4fPwbYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dsnikJ1GL.jpg" noproxy>