No.
most parts
Racquetballs
No, they are hollow with air in the center.
100
There are 144 racquet balls in a gross
Restate the question please. If you are sponsored getting new racquetballs shouldn't be a problem. If not, you're going to have to purchase some new racquetballs if yours are no good. If you are referring to their guarantee, in the past I took them back to the sports store I bought my can from. Some willingly gave me a new can of balls, other times they had no idea what to do. It has been awhile since I tried.
they will only change the ball if it breaks
hockey, football, basketball, racquetballs tennis, soccer, bmx, and skateboarding.
Most raquetballs are blue. Yet they may come in red, green, black, purple, and also pink.
Racquetballs are typically filled with air or a mixture of gases, such as nitrogen. This helps provide the ball with the proper bounce and playability for racquetball games.
it will float as long as it is not fully covered water.