Bo-Camp says about the Parasol Soil Pen Plastic
A sturdy plastic parasol auger. This parasol auger is designed for securely placing a parasol directly into various surfaces and is also suitable for the beach. The parasol auger is inserted into the ground with the sturdy handle, after which the parasol handle can be firmly fixed with the adjusting screw. Suitable for an umbrella with a diameter of 26 to 36 centimeter