[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 cleaning. [Decontamination & Deodorization]: forward to install, pull back to remove,refills can be thrown after use.They help you clean efficiently while providing you with and elegant ocean . [Widely Use]:They can be widely used in bathroom cleaning,such as ,toilets,wash basins,glass,floor drain,etc. Colour:blue Material:sponge Package Contents: 32 x Replacement head for toilet brush Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.