This Brunswick accessory allows you to slip the sock over the thumb to offer a smooth release.
2 per package
Does it fit snug?2/27/2019 - By Gb
I have a hard time with my thumb sticking in ball when throwing,will this help on my release?3/27/2019 - By slick
Does it help if you injured4/16/2019 - By Judy
If you have blisters or cuts on your thumb it could help. The material around the thumb is smooth so it will prevent you from rubbing on the thumb hole and getting blisters.4/16/2019 - By Bowling.Com Staff