Toyvian 12pcs Reusable Ice Packs for Air Conditioning Fans, Cooling Fan Ice Box, Freezer Cooling Blocks for Home Office Outdoor Use

["No Electricity Needed: simply freeze the ice box for air conditioner fan in advance and use it with your air cooler to enjoy a natural and refreshing cooling experience without extra power requirements","Quick Cooling Performance: designed to enhance the cooling capacity of your air conditioning fan, these freezer ice packs provide fast and effective relief from heat during warm days","Reusable and Eco-Friendly: these ice packs for coolers can be and reused multiple times, helping to reduce energy consumption and suitable for home, office, or outdoor use","Durable PE Material: made from sturdy polyethylene, these reusable ice cases resist damage and maintain their cooling effect over extended periods of use","Compact and Portable Design: measuring 5.43 by 3.38 by 0.90 inches, these cooler ice packs are lightweight and easy to carry, perfect for picnics, travel, and indoor or outdoor activities"]