This is the eco-friendly net scrubber from Tenyomaru in Shimabara Unzen City, which is gaining attention. How about it for those who want to try it or are looking for it? It is made of nylon with a heat resistance of 120℃ and is an ideal sponge for kitchen use. - Color: Black - Material: Nylon - Heat resistance temperature: 120℃ - Washing method: Washable at 100℃ - Usage: Kitchen sponge Made in Japan Thank you for looking. There are two available. You can purchase both. We will offer a discount for shipping costs.