What is this?The flag pole rings are made of plastic, sturdy and wear-resistant, constructed to withstand the outdoor elements.What will I get?The flag pole ring, in size of: Inner Diameter: 19mm/0.75 inch; Height: 27mm/1.06 inch; Color: BlackIn the package of 6 x flag pole ringAre there any advantages of the product?360 degrees free rotating mounting rings have the function of anti-winding and rotation, which allows the flag to move independently of the pole and prevents the flag from winding around the pole.How to use it?Just connect the clip to the cable ring of the flagpole, adjust its position on the flagpole and fix the screw. Very convenient and save your time.What should I notice?All size is measured manually, please allow +/-0.1 inches error.