Vacplus Automatic Toilet Bowl Cleaner Tablets, Bathroom Toilet Tank Cleaner (12 Pack), Va-T165

Effective In Cleaning - Effectively Help You Clean The Tank, Water Pipe And Other Parts Of The Toilet10Long-Lasting - Each Toilet Cleaner Tablet Lasts Up To 15 Days (Or 20 Flushes Daily), 12 Tablets Are For 6 Months Supply. Btw, Each Toilet Tablet'S Lifetime May Vary10How To Use - Do Not Tear Off The Blue Outer Protective Film, Which Is Soluble In Water Tank Directly. Please Leave The Toilet Tank Cleaner In The Water Tank For At Least 1 Hours To Dissolve Sufficiently Until Water Gets Blue Before Flushing10Points For Attention - When The Blue Toilet Bowl Tablet Dissolves Completely, The Blue Will Fade, A New Toilet Tank Cleaner Should Be Put Into The Tank. This Product Cannot Completely Replace The Toilet Brush. It Is Mainly To Help Maintain A Clean Toilet Tank And Reduce The Dirt Accumulation On The Tank. Please Clean The Toilet Tank With A Toilet Brush Before The First-Time Use, So As To Make A Better Use Of This Product10Convenient And Easy To Use - Vacplus Toilet Cleaner Is Convenient And Easy To Use. It Will Not Cause Any Damage To The Internal Parts Of The Toilet Tank10