Refill your line trimmer, improve its cutting performance while enjoying quieter garden maintenance with RYOBI 2mm x 50m Whisper™ Series Trimming Line. Aerodynamic properties reduce air drag and put less strain on your line trimmer’s motor, which conserves battery power for cordless models. Aerodynamic properties also produce lower noise levels — something your neighbours will appreciate! The Trimming Line’s reinforced core makes it more durable and less prone to breakage — so you can spend more time admiring the view of your lawn’s pristine edges.