#$%^&*AU2020100314A420200416.pdf#####ABSTRACT The disclosure discloses a grass trimmer head and a grass trimmer line suitable for a grass trimmer head. The grass trimmer line includes: a first line body including a first free end and a first non-free end; a second line body including a second free end and a second non-free end, wherein a length of the second line body is substantially equal to a length of the first line body, the first line body has a first feature, the second line body has a second feature corresponding to the first feature, and the second feature is different from the first feature; and a connecting portion configured to connect the first non-free end of the first line body and the second non-free end of the second line body, so that the first line body and the second line body are connected into the complete grass trimmer line. The grass trimmer line is convenient for the operator to align the grass trimmer line with respect to the grass trimmer head during winding.1/7 10 10a 100 15 13 FIG.1