The odor neutralizers ONA are formulated with essential oils.
They eliminate (but do not mask) any odor, even very strong.
The Block ONA is ideal for p eti ts spaces like closets, car, gym bag, etc ..
R eti just rer cover (or drill some holes) and place the Block in the desired location.
The Block ONA then release its powerful neutralizing agent into space to deal with.
This means that the delivery will take longer than usual.