Made of and polyester material for long-term use. This set features good stability, excellent endurance, strong drop resistance and bright color design that delivers visual acuity to help you improve your footwork, velocity and flexibility. Features -Color: Colorful. -Material: Polyester. -Size: About 21.00X9.70X0.30cm/8.25X3.81X0.12inch. -For and use. They have properties. They also can bring much convenience to you. -Environmentally friendly materials, safe and . You can use them without worry. -Perfect tools for kindergarten game, football training ground, basketball training ground, taekwondo training ground. -Can be used for basketball court, football field, tennis court, etc. -When not in use, they can be folded for storage without taking up too much space. Package list: 1 x set of numbered cone sleeves