Jo-Ral Mute Corks feature a neoprene-enhanced composite. The result is a more pliable cork that grips well and does not dry out, become brittle, or break off, so it lasts longer while easily accommodating fine adjustments for a perfect fit.

Jo-Ral Mute Corks feature a neoprene-enhanced composite The result is a more pliable cork that grips well and does not dry out, become brittle, or break off, so it lasts longer while easily accommodating fine adjustments for a perfect fit