transparent soft elastic material, or soft PLA, with high flexibility and very high mechanical strength (flexural tensile resistance), wear resistance, aging resistance. It is also very good at chemical resistance, water resistance, oil, and solvent resistance.

Not only that, but eFlex also has waterproof, coldproof and anti-ultraviolet features. The eFlex filament is very flexible and elastic with a Shore A Hardness of 87.

Note that flex filament is soft. You need to take special steps to ensure a smooth printing of flex materials, no matter from which vendor.

Features:

1. TPU rubber based.

2. Very flexible and elastic.

3. Shore A Hardness at 87A.

4. Tensile Strength 52 MPa.