Filament Refills for 3D Printing Pen and Printer by Lighthouse, 12 Colors Including Glow in the Dark, 400 ft ofNON TOXIC PLA 1.75 mm plus FREE Stencils e-book &#9998;&nbsp;GREAT VALUE PACK - 400 linear ft. of 3D pen filament - Excellent for detailing application. Round diameter provides optimum flow through the nozzle makes the 3D pen easy to use in crafting the product of your choice. &#9998;&nbsp;12 COLORS - includs 2 Fluorescence colors Yellow and Orange, 2 Glow-in-the-dark colors Blue and Green, 8 basic colors, Black, White, Yellow, Green, Blue, Red, Pink and Brown. &#9998;&nbsp;FREE BONUS DESIGNS E-BOOK - Get 18 beautiful design you can use to create your dimensional objects. Great for art lovers. &#9998;&nbsp;NON TOXIC - High Quality 100% PLA Material - 100% Safe to use by children. &#9998;&nbsp;OUR GUARANTEE - We are committed to supply the highest quality 3D printing filament. If you are not satisfied in any way with our filaments, simply contact us and get full refund. We offer 100%, no questions asked, money back guarantee!