I purchased Large litter box liners. They were too small for my litter boxes. I should have purchased XL liners. This box is almost full (approx 40 liners).
You check the dimensions in the listing for your litter box...
https://www.canadiantire.ca/en/pdp/so-phresh-drawstring-cat-litter-box-line...
The liners felt thick and good quality.
Please indicate when you can pick up.