... and the production capability are guranteed.2kg/roll, 1kg/roll PLA 3mm/1.75mm,glow-in-dark ,black,white, transparent, blue, red ... green,silver, grey, light blue .PVA filament 3mm/1.75mm natural colorEsun PLA/ABS filament have the following characteristics in 3D printing,and ... Density; 1.25 – 1.36 g/cm3• Solubility into water; soluble into cold water Esun PVA 1.75mm/3mm Water Soluble filament welding rod ...