Setup, Compatibility & Care
To prepare the blocks for the first time, simply fill each unit with water through the designated port to activate the internal cooling gel. Once filled and sealed, place them in your freezer in a flat position. You must allow a full 24 hours for the gel to freeze solid before use.
- Compatibility: These blocks are compatible with all standard insulated lunch bags, soft-sided coolers, and plastic cooler boxes.
- Cleaning: Clean the exterior with a mild dish soap and a soft damp cloth. Avoid using abrasive scrubbers which could compromise the seal.
- Storage: When not in use, ensure the blocks are completely dry before returning them to the freezer for your next outing.