... surgery operation or large area wound Product InfoMaterial1.100% Cotton2. X-ray detectable threads (blue or black) availableStyle RectangleIntented usePrincipally applied for ... hospital/Medical&health/HouseholdLaboratory/Industry/TravellingCharacteristicExcellent in water/blood absorbability, X-ray detectable, soft and comfortable;Durable, eco-friendly, odorless, Non-toxic ...