Reusable ice packs for Catit PIXI Smart 6-meal Feeder Includes 2 reusable ice packs Helps keep your cat’s meals cool and fresh for longer Freeze before use Non-toxic Freeze overnight Before use, simply keep the Catit PIXI Ice Packs in your freezer overnight, or until thoroughly frozen, which takes about 12 hours at -4 to -24 degrees Celcius (-39 to -75 degrees Fahrenheit). Keeps your cat’s food fresh for longer Insert the Catit PIXI Ice Packs in the designated space underneath the feeding tray of the Catit PIXI Smart 6-meal Feeder. Doing so will help keep the cat food inside fresh and cool for longer. Please ensure not to put the feeder down on top of heated flooring when using ice packs. Compatible With: Catit PIXI Smart 6-meal Feeder Available Size: 2 reusable ice packs