FOUR-PIECE BASE: Made for cantilever banana parasols, keeps your summer garden umbrella upright and in place to provide shade outdoors/in the garden. Cross base not included.WATER/SAND FILLED: 4 pcs totally takes 60kg water or 72kg sand - simply fill fully for it to be heavy.EASY TO USE: Each cantilever parasol base features a filling port and a screw cap: easy to fill up, easy to empty. The umbrella weights are designed with metal handles for easy transport.THICK PLASTIC: HDPE is tough and sturdy. These parasol weights are suitable for outdoor use.DIMENSIONS: Single plate: 50L x 50W x 7.5H cm. ASSEMBLY REQUIRED.