Hey DIYers and professional tile installers! This Rubi sponge float is one of those tools that makes cleanup so much easier. The super pro sponge is made from flexible polyester-based polyurethane that has just the right amount of absorption - not too much, not too little. It's perfect for general cleaning of all surfaces after tile work, and here's the cool part - it's compatible with acid-based cleaning products, which is pretty rare for sponges. The replaceable handle system is genius - you can swap out the sponge base when it wears out without buying a whole new tool. The 11.81 x 5.31 inch size gives you good coverage while still being manageable for detailed work. The ergonomic handle (sold separately, ref. 22912) makes it comfortable to use for extended periods, and the bases are actually compatible with other brands too, which is super convenient. Whether you're cleaning up grout haze, smoothing sealant, or doing final surface preparation, this sponge handles it like a pro. The performance is noticeably better than cheap sponges - it doesn't fall apart, doesn't leave lint everywhere, and maintains its shape through multiple uses. Rubi really knows their tile tools, and this sponge float shows their attention to what professionals actually need. If you're tired of sponges that disintegrate after a few uses or don't handle chemicals well, this is definitely worth the investment. It's one of those tools that just works reliably every time you need it.