Beachballs - 16'' Translucent Purple & Silver Beach Ball Part of a series of Translucent Beach Balls with alternating Metallic Silver Panels. These are 16-Inch Deflated Size Purple and Metallic Silver Beach Balls with Silver end circles. Inflated Diameter: 12in / 30cm Beach Balls are measured Deflated end to end. Inflated Diameter is how wide the beach ball should be if fully inflated.