Its pointed bristles penetrate hard-to-reach places

but it also significantly reduces the risk of unwanted filament leakage at the nozzle and along heat break interfaces

20 m/s2 Acceleration

35mm length

Size of sticks:

Polymaker PolyFlex - TPU 90A - Black - 1.75mm - 750g Diode Its pointed bristles penetrate hard-to-reachPolymaker PolyFlex TPU 90A Black 1. 75mm 750g PolyFlex 95A is a flexible and lightweight material to print with. On the Shore A scale, PolyFlex has a hardness of 90 95A and can handle a strain of over 400%. Designed to be compatible with almost all FDM FFF printers and not requiring a heated build plate, Polymaker provides a complete ecosystem of filaments and carefully tailored accessories.