Rim stamps are gel discs applied under the bowl rim that release fragrance when you flush. Tank tablets are dropped into the toilet tank and release scent with each flush through the tank water. Drop-in bombs/tablets dissolve directly in the bowl, foaming, cleaning, and releasing fragrance as they break down.
Duration varies by product type: rim gel stamps commonly last up to about 12 days per stamp; some pre-dosed tablets or tank products advertise much longer lifespans (for example, manufacturer claims up to several months per tablet or extended coverage across a multipack). Actual longevity depends on product formulation and usage frequency.
Look for label claims such as “Eliminates Odors,” “Deodorize,” “Removes Odors,” or “Odor Neutralizer.” These phrases typically indicate the product adds fragrance and/or neutralizes bathroom smells.
They’re commonly intended for porcelain and ceramic toilet surfaces. Some formulas are labeled for multi-surface use and may also list stainless steel, fiberglass, glazed ceramic tile, and chrome among compatible surfaces.
Typical warnings include keeping products out of reach of children and pets, eye‑irritant cautions (with instructions to rinse if contact occurs), and not ingesting the product. Some listings also include first-aid steps and storage guidance.