I have these under the litter boxes and it does help confine the litter. Easy to shake the mat outside and wash off with a hose.

Pros: helps prevent tracking litter

Cons: not 100% effective

I have these under litter boxes; easy to shake them off outside and occasionally spray them down with a hose.

Pros: keeps litter under control

Cons: none

Large mat for under the litter box. Easy to shake off outside and hose down; quick to dry.

Pros: keeps litter from tracking

Cons: none

I use this under my rabbits litter pan. It makes cleaning up stray litter and poops so much easier.

Pros: easy to clean

Cons: none

I have brightly colored area rugs in my kitchen, which show every granule of kitty litter that is tracked on them. This litter mat, with its porous texture, is the most effective mat of its type that I have seen.

Pros: Keeps litter from being tracked through the house

Cons: Nice size, but I would like it even larger