Keeps your parasol in place: Our screw-on umbrella base is extremely stable and windproof. It can withstand strong wind speeds of up to 80 km/h. So you can mount your parasol safely and say goodbye to harmful sun rays or UV rays. Better than metal: Metal ground anchor systems rust from sand or sea salt, heat up in the sun but are also sharp and dangerous. Our beach parasol holder is made of strong ABS plastic which is stronger than metal and lasts longer. UNIVERSAL SIZE SCREW-ON UMBRELLA BASE: The universal base fits all umbrella base sizes. The adjustment range of the base hole diameter is 26-37 mm. In addition, this umbrella base is lightweight, easy to carry and compact and can be easily stored in your travel accessories bag.< /p> Easy installation in seconds: our parasol base is firmly planted and screwed into the ground. Simply screw the threaded section into sand, mud or grass. Place your umbrella on the base, then tilt it to the desired position and relax in your chair or