100 pieces of 2.5" Colorful Balls. All balls were air filled, soft, flexible and crush-proof. Great for younger players, provide a perfect fit to their small hands . Ideal for Moose Mountain, Banzai, Playhut or any other inflatable that designed with 2.5" balls(if balls were too big, it might not fit the tunnels, hoops or ramps). Pack of 100 pcs of 2.5" balls in 4 pastel colors, filled about 1.0 cubic feet of volume. Packed in storage bag.