No.
most parts
Racquetballs
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.
Actually, they come in a number of colors. The colors are chosen for maximum visibility on the court. Currently, the pro tour is using the purple balls.http://www.sportsequipmentinfo.com/racquetball/racquetball-ball.asp
Most commercially available racquetballs are made of rubber but it is not officially stated in the USA Racquetball Rules that it must be made out of a certain substance. As long as it meets the size requirements and functions correctly, it can be made out of a variety of substances.