Magic Eraser Whole Home Extra Durable 2.2 in. Multi-Purpose Scrubbing Pad Cleaning Sponge(12-Count)

Hello! Thank you for sharing your detailed experience with the Mr. Clean Magic Eraser, Ashley. Your observations about its effectiveness on different types of marks and materials, and its durability, are very helpful. You've hit on some key aspects of how the Magic Eraser works: 1. Micro-scrubbing Action: It's made of melamine resin foam that cleans by physically micro-scrubbing with water alone, penetrating surface grooves to remove dirt and marks. This is why it works so well on simple scuffs and surface dirt. 2. Surface Specificity: As you noted, its effectiveness varies by surface. It's great on many surfaces like walls, baseboards, floors, and appliances, but it's not recommended for high-gloss, polished, dark, or delicate surfaces, or certain types of wood or metals, as it can cause damage. 3. Wear and Tear: Because it works by micro-scrubbing, the eraser is designed to wear away as you use it just like a pencil eraser. This can make it seem less durable during tougher jobs, as you've experienced. We appreciate your feedback regarding the "trial and error" aspect and the desire for more clear information. It's always best to test a small, inconspicuous area with light pressure before full use. If you have any further questions or would like to discuss specific cleaning challenges, please call us at 800-867-2532.