Sand anchor stops umbrellas from blowing . Accommodates beach umbrellas using thumbscrew tightening. Installs without tools. Drill into ground by turning the handles. Using in loose soil,good for sun umbrella,beach umbrella,umbrella racks base purposes. Feature - - Material: Iron. - Size: 42.00X16.50X4.00cm/16.51X6.48X1.57in - Innovative design,reliable quality.Multicolor optional,let you have their own color in outdoor. - Using in loose soil,good for sun umbrella,beach umbrella,umbrella racks base purposes. - This is the easiest way to set up your umbrella in the beach camping or garden. - This is actually work and keep your beach umbrella from blowing . - Simply screw the into the sand, dirt or grass, place your umbrella in the base holder, tilt accordingly, and enjoy. - Easy to use: accomodates beach umbrella using thumbscrew tightening, no need to use tools. Package list: 1 x umbrella spike