McKesson 12-Ply 4 x 4 gauze sponges are 100% cotton, which is ideal for wound dressing, cleaning, prepping and packingLoosely woven fibers absorb blood and fluid quicklyMeant for single-use, these wound dressing supplies keep the injury dry to stabilize moisture levels and promote healingThe white gauze sponges have reduced linting properties to help increase comfortIndividually wrapped in peel pouches for easy opening