YS YS-FRA-W-1.75-1.0 Flame retardant ABS Filament, Unique flame retardant filament, 1.75 mm 1kg, White Perfectly wound filament without tangles 1.75mm Filament Diameter (Tolerance: +/- 0.03mm) Quality Certificate: ROHS, ISO9001 Recommended Print Temperature: 230 - 260C (Better with Heated Bed) Spool Diameter: 7.9" - Spool Width: 2.6" - Spool Inner Hub Diameter: 2.2"