Product Introduction Made by nature cotton. White, soft and high water-absorbing. No fluorescent agent, non-toxic, no stimulation, no sensitization. Usage Used for stopping bleeding or wound cleaning, mucous membrance and disinfection. Cushioned padding provides support for feltlocks,hocks and tendors. Wound dressing for infected and discharging wounds and protective wound padding. Suitable for uesed on all animals,especial horse. http://www.devoling-industrial.com/Medical/Wound-Dressings/Cotton-Wool-Roll.html