Handle pumice stones:made of 100% ecological pumice,odorless and nontoxic which is safe for people, animals, plants and water.the high quality density material will work more effectivelyToilet cleaning stones:pumice stone with a long handle which easy to hang and hold,keeping your hands away from the dirty water when cleaning,there is a hole at the top to convenient to hang upHandle Pumice Sticks:perfect to remove the hard water ring in the toilet,accumulated calcium deposits, corrosion and rust stain,It wont scratch your tiles and note for different occasionsPumice Scouring:4 pack in a package,you can use to clean the toilet,swimming pool,grill,tiles in the bath,sink in the kitchen,pet washing and dead skin on the foot,satisfied for daily using but need to notice dont mixedPumice stone with handle:It will leave a little dust when using due to the material,this is the normal condition of the item,you could wet it before use and handles will protect your hands