Size - measures 9 inches in height, 5.5 inches in diameter. Four holes on marker cones for attachment, if it is a windy day, you do not need to worry it will blow all over the place. | High visible - fluorescent bright colors made of LDPE (low-density polyethylene vinyl) makes them easily visible. Thicker material outlasts other cheap quality traffic cones. | Multipurpose: 9"high field cone markers perfect as soccer cones, agility and fitness marker cones. Designed for use on any surface - grass, concrete, gym floors, cement, artificial turf and more. | Lightweight & Portable: stack on top of each for easy storage and transportation. Long lasting: Fade-resistant, cleat-proof so you can use them over and over again. | Best gift: The 9-inch flexible traffic cones can be used for an assortment of outdoor and indoor activities, such as drills training at soccer, football, basketball, games at themes parties and festive events, kids play, bicycle obstacle course, motorcycle training, race RC cars, dog training, horse training and much, much more.