Customers find these cones highly usefuluseful, positive sentiment for a variety of activities, from evening sports to marking paths and organizing parking. The bright lightsbright lights, positive sentiment are effective for nighttime visibility, making them great for outdoor games and events. Reviewers also appreciate the valuevalue, positive sentiment they offer, with one calling them "one of the simplest best invented items." The versatile functionversatile function, positive sentiment is praised, with users finding them perfect for everything from sports practice to safety markings. However, some customers noted that the sizesize, negative sentiment was smaller than anticipated, suggesting checking the specifications.