Features: Simple to inflate ball: The ball for mini hoops are designed with a valve that is easy to inflate and deflate fastly without much effort, you can inflate it with ball pump (not included). Funny decorations: Rich in quantity, the ball party favors can serve as adorable decorations for your parties, which can decorate house, garden, table, desk, backyard, bedroom and anywhere as you like, adding a fresh feeling to your parties and making your guest impressive. Specifications: Material: rubber Color: as shown in the picture Size: 10 cm/ 4 inches Package includes: 20 x Mini inflatable balls Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Do not overinflate it, and keep it away from heat and fire Not suitable for people younger than 6 years old.