- 【Re-Freeze Ice Crystal for Portable air cooler】 Accessories for evaporative air conditioners
- 【How to Use for Better Cooling Effect】Add tap water to the Max line, then tighten the cap and put it in the refrigerator frozen for 4-5 hours, then take it out and place it in the bottom or top water tank of the evaporative portable air cooler.
- 【Re-Freeze & Reusable Use】 ice pack is reusable and durable. For re-usage, simply add water and place it in the freezer to use it another time.
