Filament for 3D Printer PLA Extra Flexible 1.75mm Gembird Black

Material: PLA & Polyester, 1.75 mm diameter
Weight: 1 kg/spool (2.2 lbs)
Length: approx. 350 m
Hardness: 55D
Density at 21.5 °C: 1.21-1.25 g/cm3
Melt point: 220 – 240 °C
Elongation at break: 380 – 450%;
Tensile strength (18 – 22 Mpa): ISO527-2
Printing speed 50-100 mm/s or M.V.S: (4-7) mm?/s
Diameter: 1.75 mm ± 0.05 mm
Nozzle: 0.4 mm available, 0.6 mm recommended
Spool dimensions: 198 mm diameter x 67 mm height x 55 mm central hole