These can be placed anywhere you'd like. The kitchen, trash cans, bathrooms, under your car seat, kitty boxes, so many options.
Also make great gifts.
Black Cherry* fun fruity scent
Plum, clove leaf, ozone, cardamom seed, floral bouquet , vanilla, and amber notes. Classic car scent.
Lavender Woods* helps relax
Please note scent strength is dependent on the environment it's placed in.