Malloom ABS 5 X 1.75mm Fluorescence Filament ABS Modeling Stereoscopic for 3D... Material: ABS Used to draw 3D objects from the paper to real life The filament is for 3D printing pen used to melt plastic at a high temperature Specifications: Diameter 1.75mm Color: 5 Fluorescence colors:Fluorescence Yellow,Fluorescence Orang,Fluorescence Hot Pink,Fluorescence Green,Fluorescence Blue