PVA Sponge Mop Head: ? Absorbs up to some times its dry weight in water, and traps immense amounts of dirt. Extracts dust and soaks up water with one swoop instead of nudging them around like other mops. Easy to Installation: ? Follow the instruction to quickly and easily replace your mop head. It’s very sturdy after installation. Perfect for dry and wet use. Sweep, mop and vacuum all at the same time! Specially designed horizontal grooves : To remove, absorb and lift tough dirt, lint, hair off floors, windows, and other hard surfaces. Because it picks up dirt and doesn’t just push it around like a normal mop head, you don’t even have to sweep before! More Convenient Sponge Refill : Sponge Mops for Floor Cleaning are suitable for all kinds of surface floors, such as wooden floors, ceramic tile, laminate floors, marble floors, and other sealed hard floors. Also can wash car, ceiling, and window, effortlessly. Product dimension:? 15 x 3 x 0.7inch/ 38 x 7.5×1.7 cm?