The cantilever parasol and gazebo weights set of 4 offers heavy duty support for most needs. The 4 pieces are fillable with sand or water that provides an easy to empty system when needing to move. For best results when filling the parasol cantilever parasol base use a mixture of sand or water.The base sections are suitable for use with most freestanding, banana, leaning and cantilever parasols, garden awnings and gazebos needing weights. The sectional style parasol base is perfect for any canopy outdoor furniture that requires a sun shade base.Secure the units by clipping them together (clips are not required), making them safer than using concrete or bits of heavy debris, especially around children!These heavy duty bases are the perfect alternative to cast iron, granite and metal parasol bases. The cantilever bases provide a combined 70kg of structural weight once filled. Never worry about winds and unpredictable weather damaging your garden furniture again. The weights can be used in a range of different locations or activities providing a weighted foundation for tents, umbrellas and awnings. Dakota Fields