Fangrui Product Details Effortless Handling Application: Equipped With A Sturdy Handle, Our Pumice Stone For Pools Simplifies Cleaning. Simply Wet The Stone, Gently It Against The Tiles And Scrub To Stains And Marks, Ensuring A Pristine Pool Environment Without Excessive Effort. Robust Safe Composition: Crafted From Natural Pumice Material, This Stone Effectively Scours Without Harboring Grime Or Grease. Its Safe Composition Protects Various Pool Surfaces Including Tiles, Grout, Concrete, And Gunite, Offering Durability And Extensive Usability. Optimally Sized For Versatility: Each Pool Pumice Stone Measures Approximately 3.94 X 2.76 X 1.57 Inches, Making It Ideal For Cleaning Different Areas Efficiently. Its Size And Practicality Mean Fewer Replacements, Which Saves Both Time And Resources. Multi- Cleaning Solution: Designed For Use Without Draining The Pool, This Versatile Cleaning Tool Excels In Removing Stubborn Dirt From Not Only Pool Walls But Also Glass Tiles, Shower Doors, Porcelain Surfaces, And Even Toilet Rings, Ma