First aid kit must-have: Be ready for anything with the help of McKesson's 8-ply woven gauze sponges; made from 100% cotton, the soft sponges are the perfect addition to anyone's first aid kitVariety of uses: Appropriate for wound dressing, cleaning, prepping, or packing; sponges have reduced lintingNon-sterile and single-use: These sponges are designed as a single-use medical accessory, so please dispose of properly after use; non-sterileLatex-free to avoid allergic reactions: This product is free of natural rubber latex, which could help avoid potential skin discomfort or allergic reactionsEach gauze sponge measures 4 x 4 inches