Size 145 x 85 mm You can use it without other products, just wet it and wipe it, you can clean the waterline on the liner, do not have excessive friction, so as not to cause long-term damage. The sponge is made of cellulose fibers, natural, soft enough to make your pool, floor, bathtub and aquarium from scratching. Home Cleaning is a multifunctional and effective cleaning tool that can be used indoors or outdoors. The brush is designed to easily and effectively move dirt and stains. Using a manual tile cleaning brush is a daunting job. That's why we specialize in the handles and ergonomics of our scrubbers. The handle uses ergonomic shapes to provide better grip while relaxing and comfortable. It helps you remove dirt around the indoor spa and dirt in the swimming pool. Our sponge brush can not only clean the swimming pool, but also remove pot, pan, glass, baking pan, housing and kitchen dirt, making your life cleaner and brighter. Ideal for cleaning hot tub, swimming pool, bathroom, spa, aquarium and ship. These cleaned sponges can also be used to clean and clean walls, floors, desks, countertops and more kitchen equipment. SHIPPING Quantity: 1 piece becomeveryrich