By putting green flags, you can simulate what it’s like taking a shot on a live course, whether you’re in an office or your backyard. Just set up the cups, then the flags, and you’re good to go. They come in many colors, like red, white, and blue, all of which are vibrant enough to help hone your shots. [Spec]: Flag measures 8"L x 6"H, 400-denier nylon material; [Pro Design]: updated flag with Lightweight construction makes it sensitive to even gentle breezes, giving golfers a better determination of wind direction; [Anti-fade Specialty]: The premium 420D Nylon material can be anti-fading for a very long time; [Great Performance]: The textured flag is made of high quality polyester with first-class technique allowing to use it in some extreme conditions such as in heavy-snow, downpour, or blazing sun, etc; [Application]: Has a plastic insert with an inside diameter of 5/8". Perfect for most practice poles come in 3/8" or 1/2" diameter. Suitable for Indoor/ Outdoor/ Backyard/ Garden/ Putting Green/ Golf Training Course, etc;