... ,pink,yasmine green,silver, grey, light blue .PVA filament 3mm/1.75mm natural colorEsun PLA/ABS filament have the following characteristics ... , asolutely round shape, accurate diameter(2.94-2.98mm,1.7-1.74mm), no bubble,high tenacity and stable melting point,which ... cal/ gC• Density; 1.25 – 1.36 g/cm3• Solubility into water; soluble into cold water Esun PVA 1.75mm/3mm Water Soluble filament welding rod ...