[Three-tier Design]:Three-tier thickening design,sponge has strong water absorption,and contains cleaning liquid,can quickly dissolve in the water,release decontiination factor,can decompose the toilet dirt.[Planar Contact]:Contact with the clean surface plane, has a larger contact surface, and does not harm the glaze,bring you a highly efficient cleaning experience.[Clean Up the Rim]:The hexagonal sponge design cleans hard-to-reach rim under the bowl's edge and allows for faster and deeper cleaning.[Decontamination & Deodorization]:Push forward to install, pull back to remove,refills can be thrown after use.They help you clean efficiently while providing you with fresh and elegant ocean fragrance.[Widely Use]:They can be widely used in bathroom cleaning,such as mirrors,toilets,wash basins,glass,floor drain,etc.Colour:blueMaterial:spongePackage Contents:64 x Replacement head for toilet brushOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.