UNFILLED: Please note, sandbags come empty without sand. HEAVY DUTY: Made from tough woven polypropylene – built to withstand pressure, rough handling, and repeated use. RESUSABLE: Unlike traditional hessian sacks, these plastic sandbags are reusable, UV-stabilised, and long-lasting for multiple uses over time. SIZE: 33x79cm when empty. Fill with up to 25kg of sand, gravel, stones or soil. Perfect size for manual handling and building. BALLAST: Perfect for securing road signs, marquees, temporary fencing, scaffolding, and other outdoor structures.