Disclosed herein is a string trimmer line holder device that includes a main body extending between a first end and a second end, the main body including a first opening proximate the first end and a second opening proximate the second end. A length of pre-cut string trimmer line is configured to be inserted into each of the first and second openings such that a first end of the pre-cut string trimmer line is inserted into the first opening and a second end of the pre-cut string trimmer line is inserted into the second opening.