... eco-friendly,durable,non-scratch Made of polyster and sponge back as its primery material.Colors: ... easily when using it Does the scrubbing,scouring and cleaning jobs easier? It is used on stoye-burners ... stove-tops,cast iron utensils,graden tools,pots and pans.Does net rust,rinses clean.Wash ... wool and metal sponges. May also be used to remove scuff marks on floors. Kitchen and Bathroom Cleaning Sponge ...