Hello and welcome to our store. We hope our service can satisfy you and wish you have a pleasant shopping experience! Automatic Toilet Bowl Cleaner Effervescent Tablet for Toilet Fast Remover Urine Stain Deodorant Yellow Dirt Toilet Cleaning Tool Description: Effectively clean the interior of the invisible toilet, wash, prevent scale. Specification: Color:Blue, pink Material:Reactive substances Net content:15g Quantity:5pcs Package content: 5pcs x Toilet Cleaning Effervescent Tablet Note: 1. Due to manual measurement, there may be an error of 0-1cm, please understand. 2. The color difference may vary depending on the monitor settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.