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 A variety 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 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