Features: SAFE AND EFFECTIVE: Toilet Bowl Cleaner is capable of thoroughly cleaning toilet bowls without damaging pipes or any metal or plastic parts in your septic system. Toilet Bowl Stain Cleaner: Designed to penetrate, dissolve and remove odor residue that may develop in the toilet. EASY TO USE: Simply remove the pouch and place one tablet in the toilet tank. Save you time and energy. Widely used: The toilet bowl cleaner contains bleaching ingredients, which can effectively remove urine scale, limescale, rust stains and other stubborn dirt, while removing foul and pungent odors from the toilet bowl with every flush. Long-lasting effect: The dissolved ingredients of the will form a protective water film, which can effectively prevent stains from adhering, 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: Specification: 16pcs Size: As shown Package List: 16pcs x Toilet Cleaning Effervescent Tablets