No need to worry about wind disturbing your summer relaxation in the shade with this 4pc umbrella weight base from Outsunny. This 4-piece set is made from durable HDPE material, resistant to weathering and easy to maintain. All that\'s needed is to fill the base with water or a mix of sand and water, and then the base will hold the umbrella securely and evenly in your garden, patio, or other outdoor sanctuary.Features: Ideal for outdoor places such as garden, patio, courtyard, porch and poolside Weight plates are made of HDPE plastic, sturdy and durable Fit in a cantilever umbrella cross base, but cross bar not included Come with handle for easy carrying before filled Each plate weight up to 17kg when filled with water or up to 25kg when filled with a mix of sand and water Assembly required