Chlorinating Tablets, Swimming Pool Chlorine Tablet, Long-Lasting Balance Swimming Pool Maintenance TabletsSpecification Type: Chlorinating Tablet Composition Element: Trichloroisocyanuric Acid Color: White Size: 1 Pcs Chlorinating Tablet: 1 inch/2.54 cm Function: Clean, Protect Swimming PoolInstructions Wearing gloves, drop the Chloride Tablets into the pool and wait for the cleaning effect to take place.Package List 1 x 0.5 Lb Chlorinating Tablets (About 11 Pieces)Note The color is subject to the actual object due to the problem of shooting light and display. Please allow 1-2 cm (0.4-0.8 inches) to differ due to manual measurement.Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.