Pumice Stone For Pool Cleaning Calcium Removes For Pool Tiles Pool Cleaner To Removes Rust And Grime Features: Pumice MaterialSwimming pool pumice cleaner is made of natural pumice and other abrasive materials, high density, strong and reliable, odorless and harmlesss, safe to use, can effectively removee stains. Effective CleaningPumice stone effectively removees rust, lime, minerals and stains from tiles, providing you with a comfortable swimming pool in summer. In addition, pumice stone can also be used for home barbecue, kitchen sink and toilet cleaning for your daily needs. Easy to UseTargett stubborn stains with pool pumice, rubbing repeatedly and vigorously to removee residuee, then rinse with water for fresh new tiles. Two SizesOur pool pumice has 2 different sizes of pumice for your choice, one is 10*7*4cm/3.39*2.75*1.57 inches; one is 15*3.5*2.5cm/5.9*1.37*0.98 inches. It is very convenient to choose different sizes of pool pumice according to different places. Individually PackagedEach pool calcium removerr is individually molded and packaged, so you don't have to worry about running out and wasting it. Product Description: 3* Pumice stone for pool cleaning