This is a set of 50 Hakuzo Medical Refreshing Sponges. They are sponges for brushing teeth. The sponges are slightly smaller than Spojica sponges and use a unique manufacturing method to remove dirt relatively easily. They have plastic handles. Use them for oral care, brushing, cleaning, etc. Measured by hand: Sponge diameter: approximately 1.5cm, length: approximately 3cm Not sold individually.