3D Pen Filament Refills - 328ft 1.75mm ABS Filament of 14 Primary Bright Colors + 2 Glow in the Dark and + 4 Fluo Colors - ABS Filament 1.75mm for 3D Printing Pens and Printers</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>ABS Filament 1.75mm 16.4ft Strands of Each 20 Individual Color for 3d Pen and 3D Printer.</li><li>Sample Pack Comes with 14 Primary + 2 Glow in the Dark + 4 Fluo Bright Colors for 3D Printing Pen.</li><li>These 3D Refills work with most well-known 3D pens and printers that use 1.75mm thickness filament ABS.</li><li>Makes a great gift for a birthday， holiday. Perfect for any DIY， Craft， School， or Business Project.</li><li>We selected only best materials with the well-engineered production process and tested the quality.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/61oL1AWJM4L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51yUtclcjnL.jpg' noproxy></br>