Sand anchor stops umbrellas from blowing . Accommodates beach umbrellas using thumbscrew tightening. Installs without tools. Drill into sand or ground by turning the handles. Using in sand or loose soil, good for sun umbrella,beach umbrella,umbrella racks base purposes. Feature - Color: Blue - Material: Plastic. - Size: 39 7.5 cm. - Innovative design,reliable quality.Multicolor optional,let you have their own color in outdoor. - Using in sand or 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 sand or 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