Ensure your parasols remain firmly in place, day and night, with these Outsunny Umbrella Weights. Constructed from durable HDPE plastic, they are built to withstand outdoor use. When filled with water, each piece weighs 70kg, and when filled with sand, they weigh 110kg. For optimal weight, you can fill them with dry sand first and then add water. The parasol bases are lightweight and easy to transport when empty, featuring built-in handles for convenience. Specifications: Colour: Black, Material: HDPE, Overall Dimension: 88.5L x 88.5W x 12H cm, Each Plate Dimension: 88.5L x 44W x 12Hcm, Each Plate Net Weight: 3.3kg, Suitable Cross Base Bar Size: 100L x 10W x 6Hcm.