• 【High Quality Material】Whole product is made of high quality HDPE plastic with UV and weather resistant coating to ensure its durability to last for years. High density plastic is hard enough to withstand impact and constant movement properly. Per Plate Dimensions: 18.7”Radius x 3.1”Thickness
• 【4 Fan Shaped Plates Design】The 4 square plates come together to form a circular shape and this structure can perfectly fit your umbrella’s cross bar base. With the included 4 iron pins all plates will be bounded tightly with your umbrella. Perfect for most kinds of cantilever offset patio umbrella to offer extremely stable support
• 【Easy to Fill & Leakproof】Featured easy to fill spouts for every plate for quick and convenient filling, draining and cleaning to save your time. 4 twist caps with rubber seal provides great water tight sealing, let you no need to concern the water leaking issue
• 【Large Capacity Offers Stable Support】Each plate can fill up to 13 liters of water or 32.8 pounds of sand, totally 52 liters of water or 131.2 pounds of sand. Heavy base offers stable support, let your umbrella can remain upright even in heavy winds or vigorously pushing
• 【Easy to Carry & Store】Back embedded handle designed let you can easily take this 4 pieces umbrella base to move around. Simply stack all 4 pieces together to store when not in using, saves a lot of space

Specifications:
Color: Black
Materials: HDPE
Dimensions(Per Plate): 18.7” x 18.7” x 3.1” (L x W x Thickness)
Capacity(Per Plate): 13 L Water / 32.8 LBS Sand
Net Weight(Per Plate):3.6 LBS

Package Includes:
4 x Fan Shaped Umbrella Base
4 x Pins
1 x Instruction