4PCS Ice Packs for Swamp Cooler, Ice Blocks for Portable Air Conditioner Fan, Long-Lasting Reusable Freezer Packs for Quick Cooling, Portable Freezer Blocks for Home and Outdoor Use, 5.5x3.4x0.9 Inch

Additional Details from the Manufacturer

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More features

• Versatile Cooling Solution – 4PCS swamp cooler ice packs designed for portable air conditioners, cooler bags, and outdoor use; perfect reusable freezer packs for lasting freshness
• Quick Cooling Effect – Simply freeze the ice blocks and place them into your swamp cooler or fan for immediate cooling relief; ideal as freezer blocks or cooler ice packs
• Reusable & Durable – Made from strong PE material, these cooler ice packs are reusable and long-lasting, offering long-term performance as freezer packs or ice packs cooler
• Compact & Portable – Each ice block measures 5.5 x 3.4 x 0.9 inch, easy to carry for travel, camping, and office use; reliable freezer blocks for swamp cooler
• How to Use – First, fill with water to the marked line (first use only). Then, let it sit for 30 minutes. Next, freeze in the refrigerator for 3–6 hours. Finally, place into your air cooler and enjoy cool air.