General description Pumice sticks are versatile cleaning tools designed to tackle tough stains and build-up in various areas of your home. They are effective for cleaning tiles, bathrooms, kitchens, and removing hard water rings, rust from grills, and calcium deposits from pool tiles and spas. With a total of 10 pieces included, you will have plenty of cleaning sticks to keep your spaces spotless. Technical specifications Size: 5.9 x 1.4 x 0.9 inches (15 x 3.5 x 2.5 cm) Material: Foam glass Color: Grey Weight: Not specified Measurement allowed error: +/- 1-3 cm Usage Ideal for cleaning tiles, bathrooms, kitchens, and toilets Effectively removes hard water rings, rust, and calcium build-up Comfortable to hold and use, easily fitting in your palm Can be used with tools to clean narrow edges and corners Other information Odorless and nontoxic, safe for people, animals, plants, and water Does not scratch ceramic tiles or metal surfaces Package includes: 10 x Pumice stones