To avoid affecting 360-degree rotation effect, the top ring should be facing down and bottom ring should be facing up, then connect to your flag and adjust distance of flag, and finally use a wrench to fix position of flagpole ring. Comes with 2 aluminum carabiners for connecting flagpole and flag with metal clasps. 360 degree rotating anti-winding ring design and upgraded built-in screws, the flag can fly freely even on windy days. The rotary ring part is made of stainless steel, and other parts are made of high-quality aviation grade aluminum alloy to stability in weather and time.The curved design of small ring minimizes wear. the perfect connector for flagpoles and flags.The rings and clips are well-made, sturdy and enough to last and not rust.It can withstand rain or strong sunlight better, and is less likely to break and discolor than plastic mounting rings. Color: B:Black Material: aluminium Package Contents: 1 set * flagpole rings Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.