[4 small 250g spools of Quantum PLA filament ] Yousu dichromatic PLA filament, two color in the same filament. Perfect filament winding that compatible with the most FDM 3D printers. [Shiny PLA filament] - Without polishing, you can get pearlescent & gorgeous printing surface. Unique based recipe assures less stringing and better overhang performance. [No warping & Good Layer Bonding] - Excellent first layer adhesion to reduce warpage, shrinkage, curl and print failure. Good layer bonding strength make the printing parts stronger. [Purity material & Precision Diameter ]- 4x250g 3D printer filament reel, perfect roundness and 0.03mm diameter tolerance, good winding, avoid print failure jam or clog and making you a smoothly printing & better surface. [Vacuumed Sealed Package] Yousu PLA filament comes in a sealed vacuum bag with a desiccant bag, keep your 3d printer filament in a good condition to be printed