Easy to install: The umbrella-shaped weight bag is easy to fill with sand and has a large opening to quickly fill the bagand then wrap the bag around any umbrella poles.
Perfect for patio, beach, offset, cantilever, pool and other outdoor umbrellas with square bases.Each of these umbrella-shaped sandbags can hold up to 50 pounds of sand when fully filledpreventing your umbrella from tippingand your family will not be injured even in strong winds and gusts.