Severe Wound Closer is used to close open wounds for the brave astronauts going into space. The Severe Wound Closer has three different sizes depending on how deep or big the wound is. How this may work you ask? Well you would put the devise on the place that is wounded closing the cut before you can bleed out. This is not for full time recovery use but only for temporary use until you have access to doctors who have medical experience and can put stitches on your wound. With your order come a handy box that you can put your wound closer in so its kept sanitary and ready for use!