Mr. Clean Xtra power Heavy Duty Magic Eraser For Multi-Purpose 4.6 in. L (Pack of 16)50 percent stronger for heavy duty cleaning. Easily cleans dirt and grime like you never thought you could. The Mr. Clean magic eraser is an innovative cleaning material that penetrates surface grooves where dirt and grime get trapped. It easily and thoroughly breaks up tough dirt, lifting it away from surfaces and it does all this with just water. Great for your tough cleaning jobs. Removes set in dirt on stoves, refrigerators and other appliances.