Air Jungles Automatic Toilet Bowl Cleaner Tablets (8 Packs), Extra Fresh Cleaner Tabs for Toilet, Quick Bubbles Foaming and Long-lasting, Easy-to-Use, Simply Drop Tablet in TankPLEASE NOTE: Do not tear off the white outer protective film. Handle with caution, avoiding eye and skin contact. Easy to Use Cleaning Tablets: These toilet bowl tablets are easy to use. Just drop a bleach and blue toilet cleaner tablet into the toilet tank and let it dissolve, and the cleaning action begins in 20 minutes. To maximize the effectiveness of this product, clean the toilet tank with a brush before the first use. Long-Lasting Freshness: Our dissolvable toilet freshener provides continuous cleaning and deodorizing action, each leaving your toilet clean for days. The lifetime of each automatic toilet bowl cleaner tablet may vary depending on usage. Effective Stain Removal: These powerful toilet bowl cleaner tablets dissolve limescale, stains, and mineral deposits, keeping your toilet bowl spotless with every flush.