WD-40 2000 Flushes Blue/Bleach Bowl Cleaner Tablets - Tablet - 3.50 oz (0.22 lb) - 1 Each | Bundle of 10 Each

Kills 99.9% of bacteria Concentrated to deliver continuous cleaning action for up to 4 months Powerful chlorine bleaches away stains Keeps toilet bowls continuously sanitary, stain-free and deodorized Not harmful to septic tanks or plumbing when used as directed