QuikClot® Advanced Clotting Sponge by Adventure Medical Kits. QuikClot® is a chemically inert material that speeds coagulation of blood, resulting in a stable clot that stops bleeding. The QuikClot® Advanced is contained in a sterile, non-adherent Sponge so that it can be easily applied and also easily and cleanly removed from the wound by professional medical providers. QuikClot® is safe to use and is a low heat formula that will not burn the skin. Leave QuikClot in place until more advanced medical help arrives. Each 25mg package contains one 3.5" x 3.5" sponge of Quik-Clot. Each 50mg package contains one 5" x 5" sponge of QuikClot.