Flexible filaments. Technically, all thermoplastics are flexible to some degree, and nylons and polypropylenes can be quite flexible, but these filaments are basically 'rubber'. They are usually TPU or TPE based. 

Flex

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  • RubberJet 88A "Metallic Violet" (1.75 mm, 0.5 kg)
    Special Price $26.26 Regular Price $37.52
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