Multi-Purpose Sponges：These magic cleaning eraser sponges are perfect for anyone who needs to clean hard to reach areas. It easily removes grease, dirt, pencil, soot and other contaminants. It is particularly suitable for cleaning living rooms, kitchens, bathrooms, toilets and car interiors. Due to their sturdiness and durability, these sponges can be used for all household cleaning tasks 2 x Stronger Eraser ：The magic sponges eraser provides twice the cleaning power, with twice the weight and density per volume for exceptional durability. It delivers stronger cleaning performance than ever before Easy & Safe：The magic sponge eraser cleans with just water, so it won’t harm your surfaces. Simply wet it, wipe away, and the dirt is gone effortlessly Durable & Reusable：This sponge are thicker and stronger, they can be used for a longer period of time & cleaning power. After each use, simply immerse the nano sponge in water, and the dirt adsorbed in the pores will be discharged automatically High Density Material：Made from premium melamine that is chemical free, non-toxic, odour free and eco-friendly. It has high density, toughness, and tearing resistance, and it can provide long-lasting cleaning power