Check the listing for details. Meowant Heavy Duty 60 Pack Cat Litter Box Liners 18x12.6”. Color: White-for MEOWANT, Condition: New. Listed at 24.99 USD. Thick and Durable】This thick plastic liners are strong and puncture resistant, the maximum load-bearing capacity can reach 10KG, with strong toughness and no leakage of cat litter. 【Drawstring Design】The self-clinching double drawcord design allows quick and odorless litter changes. Just pull open the drawer, lift the trash bag tie, close and throw away. 【Easy to Use】Each of our liners is self-contained, you don't need to tear at the seams when you open it, just pull it out easily. Be sure to select the correct size that corresponds with your litterbox. 【Regular Replacement】For the health of cats, we recommend to replace litter liners every 4 to 5 days. How often you will need to replace the litter box liner depends on the number and size of your cats.