A special material with magical effects achievable with minimal processing

[Easy to Smooth Surface with Alcohol] SUNLU PVB (Polyvinyl Butyral) Filament 0.9kg prints with similar conditions as SUNLU 3D filament 1.75 PLA, additionally it can be easily smooth by spraying alcohol on the model (IPA 99%). The IPA will slightly dissolve the first shell of the print leaving a smooth and shiny finish. Say goodbye to layer lines!

[Consistent Quality] SUNLU has strict process control of PVB Filament 1.75mm +/- 0.02mm diameter and its melt point etc quality point, to assure each roll of filament PVB material has good & consistent quality. No warping, no jamming, no blobs or layer delamination issues. SUNLU PVB Filament is a worry-free Smoothable 3D Printer Filament Black that has great bed adhesion, very consistent color, and dimensional accuracy.

[Excellent Mechanical Performance] SUNLU PVB Filament 0.9kg has excellent mechanical performance that you can act as injection parts. The surface smooth level depends on how you put alcohol on 3d printed parts. You can use mist spray on it, wipe alcohol on it, or dip the parts in alcohol.

[Tangle Free & Vacuum Packed] SUNLU PVB Filament is carefully winded to avoid any tangling issues, dried, and vacuum sealed in a resealable ziplock bag with desiccant. Please make sure to NEVER let go of the tip of the filament as it may create nodes. Holes on the side of the spool can be used to prevent this issue. PVB Filament absorbs moisture more easily than regular PLA so it is recommended to have a dryer(like SUNLU S1PLUS, S2, S4) when using PVB Filament

[Wide Application] A Smooth and shining surface, plus good mechanical performance makes SUNLU PVB Filament have wide application. You can use it as a fixture and jigs, artwork, and decoration, and even some customers use it as a lost casting solution.

[Well Compatibility] SUNLU PVB Filament has good compatibility. It can be used for most FDM 3d printers like Bambulab X1, P1P, A1 series 3d printer, Creality Ender 3 printer, K2, Anycubic 3d printer, Qidi, Flashforge etc. 3d printer.