Pressure on the feet or friction from tight shoes can cause blisters, which are painful and uncomfortable. The Master Aid Multiuse Blister Patch features a special design for immediate relief from the unpleasant sensation caused by blisters. It is important to cover the blister as soon as you feel pain in order to accelerate the healing process. It is advisable to change the patch frequently and to keep the area exposed as much as possible. In any case where you need guidance, you should consult your doctor.