Those spares don't stand a chance with the Crown Jewel from Brunswick.
The Crown Jewel is a harder durometer polyester ball meant to take dead aim at your spares or for use on drier conditions.
Here's what Brunswick has to say about Crown Jewel:
Brunswick is also offering a unique polyester ball this year, the
Crown Jewel. The Crown Jewel is a harder durometer polyester
material, providing even less friction and a more accurate spare shot
than the T Zone line. In addition, the Crown Jewel is an impressive
all gold sparkle that should get a lot of attention this season.
