Click n' Play Playpen Ball Pit, 39.4-inch by 19.7-Inch with Zippered Storage Bag for Indoor and Outdoor Use, Holds up to 1000 balls Colorful polka dots hexagon playpen ball pit provides a fun and safe space for kids to play. Quick & easy popup and fold. Comes with a compact zippered storage bag for convenient carrying and storing. Perfect for indoor or outdoor play. Max capacity: approximately 1000 balls. (2. 3 inches diameter balls). Material: waterproof polyester and steel frame. Measurement: 39. 4 x 39. 4 x 14. 5 inches; folded size: 7. 8 inches (dia). Note: balls sold separately. Use this asin b0198kug4w for our value pack 400 ball.