[Gradient Filament Parameter]-iSANMATE PLA Plus Filament Print Temperature: 190 - 220, Recommended Temp:200. Printing Speed: 40-130mm/s, iSANMATE PLA+ filament dimensional: 1.75mm,accuracy +/- 0.03mm; [Matt Color Filament]- iSANMATE PLA Plus Matt Color Filament have a fast color change, smooth printing, bring you amazing printing effect; [PLA+ Filament]- PLA + filament has superb layer bonding, and Impact Resistant and toughness are greater than conventional PLA filament; [Vacuum sealed packaging]- iSANMATE 3D priting filament is carefully vacuum packed with desiccant to maintain the performance of PLA filament and prevent dust and foreign matter from entering; [Technical Solutions]-Provide fast and efficient technical solutions when you have any printing problems. With 24 hours guaranteed reply.