[Sturdy] This parasol base features excellent durability thanks to its all-metal components and wing screws. The drainage design on the underside allows rainwater to flow away smoothly and the parasol base remains dry and stable even in adverse weather conditions, making it an ideal companion for your outdoor life. [Multifunctional Size] The size of the parasol base: 15.5x10x10cm / 6.10*3.94*3.94 in, compatible with different parasol pole diameters of 19-38mm, offers you flexible adaptation options. This metal parasol base has a compact design and can be securely and safely attached to the balcony railing, making it the perfect solution for your outdoor shade. [Space Optimization] This parasol base saves valuable space on your terrace, in your courtyard, in your garden and other outdoor spaces, so say goodbye to traditional and bulky parasol bases. Its lightweight design is easy to carry, allowing you to enjoy the comfort of shade in any outdoor space. [Easy to Use] No tools are