1. Material: wood pulp cotton 2. High temperature resistance, foaming and expansion when in contact with water 3. Large foam coefficient, quick cleaning, bright as new 4. There are many shapes to choose from, which can be cleaned quickly 5. Before using the high-temperature sponge, it should be fully soaked in water, squeezed dry, and then placed on the soldering iron stand. 6. The thickness of the thin type is about 6mm after soaking in water, and the thickness of the thick type is about 10mm after soaking in water
