The design of the roller skating pile is very good, the cone is hollow, and can be stacked after use, which saves space, and the material is very light, and it is placed in a cone manner very stable. You can place the roller-skating piles with your children in a wide park to practice roller skating. Features -Color:Assorted Color -Material:PP -Size:23.00X17.50X4.50cm/9.04X6.88X1.77in -Cone shape design, not easily deform or break, can be put together for easy carrying and storage. -The bright colors make visible on grass, perfect for many sports and numerous outdoor activities. -They can be used to set up obstacle, facilitate skating practice, improve agility and skating skill. -The small cones are made with PE material, not easy to damage and tear, durable, smooth surface, safe to use. -Perfect for soccer, basketball, roller skating practice, games at parties and events, kids play, obstacle course, and much more. Package list: 10 x cone