X-ray detectable sponges absorb fluids in surgical wounds; help medical staff to work on a patient during surgery; remove blood and body fluids from surgical site.. Made of 100% pre-washed cotton; offer good absorbency; disposable; suitable for first aid emergencies. Dual-colored radiopaque handles of sterile sponges are easy to see even when covered with blood; provides extra level of protection during a surgery as if one is left in a body cavity, it can be detected and found.. Sterile laparotomy sponges can be placed directly onto wounds.. Sponges are 18 x 18 inches and are banded in 5s for convenience..