Ensure a firm hold for your parasol with this Livingandhome HDPE Square Plastic Garden Parasol Base. The 15-litre umbrella base can hold up to 60 pounds of water or 80 pounds of sand to weigh your umbrella. Also, each board has its own filling port and a twist cover to form a waterproof seal. Easy to use, the base is used in conjunction with most cantilever cross-braced umbrella frames, making it simple to install. Made of HDPE material, which is very sturdy and recyclable for reliable long-term use. Size of each piece: 50 x 50 x 7.5cm. Size (whole): 100 x 100 x 7.5cm. Material: HDPE.