These easy-to-use, non-linting and highly absorbent premium sponges come in 2x2 and 4x4 sizes and are ideal for restorative scaling procedures. • Ultra soft, non-adherent, 40 gram weight polyester/viscose blend for increased patient comfort. • Non-woven sponges minimize the number used per procedure, saving time and money, when compared with cotton-filled sponges. • Latex free. Non-sterile. • Made in the USA.