[Versatile Cleaning Tool]: Our pumice stone is suitable for cleaning toilets, BBQ grills, pools, bathtubs, and ceramic surfaces. []: Made of natural pumice, delicate and strong, with high density. It will not scratch your tiles or metals. It is preferred over ordinary toilet brushes and cleansers as an effective toilet cleaning solution. [Perfect Size]: Each pumice stone measures approximately 5.9 x 1.4 x 0.9 inches, ideal for comfortable handling and making tough toilet cleaning tasks easy. [Effectively Clean]: Each pumice stone can be shaped to clean narrow edges and corners that other tools cannot reach, effortlessly removing stubborn stains. The cleaning process is simple, convenient, and effective. [Easy To Use]: Wet the pumice stone for 15 to 20 seconds and gently rub it on the surface in a straight motion to restore cleanliness. Color: Gray Material: Pumice Size: 15 x 3.5 x 2.5 cm Package Contents: 30 x Pumice Stone Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement allowance is +/- 1-3 cm.