Features: U-shaped groove design Dust and hair are not neglectedDamp Clean Dusting Sponge can help you easily remove dust, debris, hair, stains in your home, not only fast and efficient, but also durable.   The scrub sponges is non-scratch for your sofa and bathtub, marble, etc.It is a good helper for household cleaning!   The high-density sponge will become soft after absorbing water.Strong cleaning power Dust particles are easily wiped off with just one wipeIt can be used to clean glass, shutters, vents, railings, mirrors, track grooves of windows, faucets, skirting boards and other places you need to clean.Specification: Size:4.53*2.17*1.69inchMaterial:premium pvaColour:grayQuantity:2 pcs Sponge Cleaning BrushPackaging includes:you can have 2pcs Sponge Cleaning BrushNotes1. Please allow slight differences due to manual measurement.2. Due to the different display and different light, the picture may not show the actual color of the item.  Thanks for your understanding.