Features:1. Effective and Convenient: Keep your toilet sparkling clean with our toilet cleaning tablets, designed to effectively remove limescale, rust stains, and stubborn dirt from the water tank, pipes, and other parts of the toilet. Say goodbye to dirty and unpleasant odors, and enjoy a pristine and fresh-smelling bathroom.2. Long-lasting Freshness: Experience continuous cleaning with our slow-release technology, as each toilet cleaning tablets provides up to 15 days of thorough cleaning with 20 flushes per day. Each pack contains 12 tablets, ensuring your toilet remains clean and fresh for over 6 months. Note that the usage time may vary depending on flushing frequency.3. Easy-to-Use: Our toilet bowl cleaner tablets are incredibly user-friendly. Simply take one tablet from the box and place it in the toilet tank. Allow it to dissolve completely for at least 30 minutes until the water turns blue, then flush. (Please do not remove the blue water-soluble protective film.) It will not damage septic tanks or internal components of the toilet.4. Fresh Fragrance: In addition to removing different types of stains, our automatic toilet bowl cleaners eliminate foul odors and release a refreshing fragrance with every flush. Say goodbye to unpleasant smells and welcome a revitalizing scent that enhances your bathroom experience.5. Revitalize Your Bathroom: It's time to give your bathroom a fresh makeover with our toilet deodorizer tablets. Enjoy the convenience, freshness, and safety of these innovative cleaning solutions. Transform your toilet cleaning routine into a more efficient and enjoyable experience. Specification:Materials: Baking Soda, Lemon Extract, Biological Enzymes, Surfactants, Etc.Specifications: 12pcs/PackageSize: Single Diameter 4.5cm/1.77inch Height 1.7cm/0.66inchPackaging: Color Box Packaging