All of Our Filament are 100% Tangle-Free before Package Opened, Pls Kindly Fix Filament End after Each Time Printing, Pls Make Sure to Insert Free End of Filament into Spool Holes, to Avoid Being Tangled for Next Time Use; To Improve Printing Quality, Pls Use New 0.4 mm+ 3D Printer Nozzle.
For Each Box Filament, It's Packed with Following Free Items as
Extra Gift: One Bag of Mixed PLA Different Colors Sample, Together with One Premium Quality Bottle of Solid Stick, It's Great Fix Printing Tool for Your 3D Printer Head Bed, They Are Packed and Ship Together.