Cement Outdoor Garden Square Parasol Base - Black" Description: - Keep parasol umbrellas stylishly in place with this base from Outsunny. - Constructed with a strong blend of thick plastic shell and cement filling weighing 20kg. - Features a shallow square design on the top for a subtly stand-out look. - Screw fastening on the pole holder to secure poles with diameters of 30mm, 35mm, and 38mm. - Suitable for keeping your Outsunny umbrella in place and protecting you from the sun's glare. - Very easy to assemble.