[Versatile Cleaning Tool]: Our pumice stone is suitable for cleaning toilets, bbq grill, pools, bath tubs and ceramic surfaces. []: Made of natural pumice, delicate and strong, with high density. It not scratch your tiles and metals, It is preferred over ordinary toilet brush and cleansers as the most effective lean toilet. [Perfect Size]: Each pumice is about 5.9 x 1.4 x 0.9 Inches, perfect for your palm, easy handling, forming the strenuous toilet cleaning task into a breeze. [Effectively Clean]: Each pumice stone can be sharpened into different shapes to clean the narrow edges and corners that other cleaning tools aren' to reacheffortlessly removing stubborn marks, and the cleaning process is simple, convenient and effective. [Easy To Use]: Wet the pumice stone first for 15 to 20 seconds and gently press it on the toilet in a straight motion, and your toilet be as clean as new. Colour:Gray Material:Pumice Size:15x3.5x2.5cm Package Contents: 30 * Pumice Stone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.