Easy to inflate The package is equipped with 3 pumps and air needles, you can inflate and deflate the ball anytime and anywhere, it is convenient to use. 18 Ball Set: this sport ball set has all of your favorite sports covered; You will receive football, basketball, soccer ball, volleyball, playground ball, baseball, pump, and 3 large capacity carry bags which can holds up to 18 balls; Grab your friend and play a game of sport balls Official Size: these sport balls are official sizes; Size 5 soccer ball is about 8.7 inches in diameter, size 7 basketball is about 29.5 inches in circumference, size 9 football measures about 11.2 inches in length, and about 21 inches in circumference, size 5 volleyball is about 8.07 inches in diameter, playground ball is about 8.27 inches in diameter, and baseball is about 9 inches in circumference Easy to Carry: heavy duty mesh sports bag with carrying strap measures about 18.2 x 10.3 x 19.7 inches (L x W x H); Equipped with a pump and air needle, which can be inflated and deflated anytime and anywhere, you can go to the playground or the gym with your friend easily Long Time Service: these sport balls are mainly made of thickened PU material, with nice flexibility, elasticity and stability, made to withstand wear and tear; Machine stitching makes the ball firm and not easy to deflate, which can serve you for a long time Wide Range of Applications: you can play multi sport ball set indoors or outdoors, such as hard ground without grass, wet and grassy ground, and other places suitable for exercise, even in the pool and beach; You can also use it in kinds of different weather Durable and quality balls These balls have good flexibility, elasticity and stability, can withstand wear and tear, machine stitched, the balls are firm and not easy to leak. Easy to carry Equipped with a mesh sports bag with a strap, you can put these balls in for storage or carry it on your back when you go out for use, which is convenient for you to carry.