This brush head is made of sponge, which absorbs water cleans better. Disposable design, use up and throw it, more convenient. The sponge brush head comes with cleaning refills to clean the , saving more time. Features -Color:Sky-blue -Material:Sponge -Size:7.00X7.00X1.50cm/2.75X2.75X0.59in - Enough replacement: The large quantity of sponge brush heads provides enough replacement, can be used for a long time. - Cleaning effect: The bottom of these brush heads is flat for more contact area, making them effort-saving. - Disposable heads: These brush heads are disposable and can be discarded directly after use without cleaning or worrying about smell. - Easy to replace: The brush heads can be easily attach to your brush, time-saving, no complicate procedures. - Widely used: These brush heads are suitable for various cleaning needs, such as toilets, sinks, floor drains and more. Package list: 30 x sponge brush heads