B-Warm replacemet Bag.
Easy to replace the original bag,
Fits Xtrema and Urika Synthetic stocks.
The bags require from 10' to 15' minutes for activation. They instantly start to heat up when they come in contact with air.
The bags will feel extremely warm to the touch when they are ready for use.
One bag in the Grip B-Warmer lasts 4 to 5 hours
Two Bags are in the package.