Beachballs - 16'' Translucent Red Beach Ball Nicely colored and mostly see-through but this is a dark color to make transparent. These are All Red Translucent Beach Balls in 16-Inch Deflated Size. 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.