Scubbing Bubbles will help to continuously clean and deoderize the toilet bowl. Just drop a tablet into your toilet tank to help keep your toilet bowl stain-free up to 4 weeks. With every flush, your toilet will receive protection from stains caused by hard water, minerals and limescale, as well as continuous odor protection for a constant clean. PLEASE NOTE: Packaging may vary. Brought to you by Scrubbing Bubbles Size: 1 Ct (1 Blue Disk Per Package) Pack of 12 Buy In Bulk and SAVE! Upc: 019800001919