High Absorbency. 100 percent pure white cotton fiber. Soft and Flexible to increase patient's comfort. Maintains original shape while providing controlled absorption. No chemical whiteners or additives. Non-sterile general use. <br>In addition to professional uses, it is suitable for use at home for a variety of dental care uses, including stopping bleeding, padding for problem gum and cheek areas, and to absorb excess moisture during home teeth whitening treatments. <br>Size: #2, 1.5 * 0.375 inches (3/8 inch diameter)