Features: *SAFE AND EFFECTIVE: Toilet bowl cleaner thoroughly cleans your toilet bowl without damaging the pipes or any metal or plastic parts in your septic system. *Toilet Stain Cleaner: Designed to penetrate, dissolve and remove odor residue that may develop in your toilet bowl. *Easy to use: Just remove the bag and place one tablet in the toilet tank. Save your time and energy. *Wide range of uses: Toilet bowl cleaner contains bleaching ingredients, which can effectively remove stubborn dirt such as urine scale, scale, and rust stains. At the same time, it can remove stench and pungent odors in the toilet with every flush. * Lasting effect: The dissolved ingredients will form a protective film to effectively prevent stains from adhering, so you don39;t need to clean frequently, and can continuously clean and freshen the toilet. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 2.5*2.5*1cm/piece Specifications: 12pcs/box Package List: 12pcs x Toilet Bowl Cleaner Tablets