4pcs 50*50*7.5cm Plastic Durable Umbrella Stands Bases Outdoor Plastic Patio Sunshade Parasol

Feature 1 Rugged 4 plate design Made of interconnecting pins the umbrella base can be locked in place and fixed for several hours2 Easy to fill nozzle Each plate is equipped with a filling nozzle and a screw cap to form a watertight seal for quick and easy filling3 These plates can hold up to 15 liters of water per plate or 50 pounds of sand per plate so your patio umbrella can still stand upright under strong winds4 Heavy duty and weather resistance made of HDPE plastic it can withstand impact and continuous movement and is treated with weather resistance and UV resistance coating5 The basic function of the offset umbrella provide a firm anchor for the compatible umbrella and protect it from accidental damage caused by falling and bad weatherSpecification MaterialplasticCapacity per plate 15 liters of water or 50 pounds of sandSizeDimensions one board 19 7 length x 19 7 width x 3 height Dimensions four boards 39 7 length x 39 7 width x 3 height Notice 1 Please allow 1 3cm error due to manual measurement Pls make sure you do not mind before you bid 2 The color may have different as the difference display pls understand Package Included 4 x Base Plates4 x Buckles