A of functions: pumice sticks can be applied to clean tile, to clean bathroom and kitchen, remove hard water rings, clean rust from grills; Besides, use them to clean and scour away , calcium and rust build up from the pool tile or on the spa Material: these pumice sticks are made of good material that is odorless and , do not absorb the grease and gunk, safe for people, animals, plants and water; It 't scratch your ceramic tile and metal, clean more easier and thoroughly than a brush, you can easily wipe off the dirt and rinse them with clean water; Easily solve your stains and troubles Enough quantity: we have prepared a large number of cleaning sticks ; Let you life in a clean place. Suitable size: Easily fit your palm to make your cleaning process more comfortable Size: 5.9 * 1.4 * 0.9 inches/ 15 * 3.5 * 2.5 cm Color: grey Material: Foam glass Package Contents: 8 * Cleaning strips Only the above package content, other products are not included. Note: Light 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.