Use soft sponge specifically designed for hottubs, efficiently absorbs surfaces oil and scale deposits. Solves the problem of stubborn stain that traditional tools struggle with, perfect for daily household . Efficient sponge structure allows multiple uses, reducing waste . Ideal for frequent needs and environmental conscious users. Soft sponge ensures scratches freely on tub surfaces during . Eliminates potential damage from hard brushes, suitable for all tub materials. Unique oil absorbing design quickly removes floating oil, keeping water and clear. Especially effective for oily scenarios like post bath or spas . Simply put to start working. Suitable for homemakers and seniors looking to simplify household .