DOITOOL Reusable Ice Packs for Air Conditioner Fan, 20PCS for Cooler, Cooler Freezer Blocks Portable Cooler Freezer Boxes

["Keep Cooling --- Made by PE material; These freezer packs are for use in coolers, portable cool, and even air conditioner fans","Cooling --- Designed to provide cooling. Simply freeze them few hours before use, and they for hours","Portable Cooler Freezer --- These portable cooler freezer are for use in portableers. Designed to keep your food and drinks cold for hours","Easy to Use and Clean --- These ice packs are easy to use and clean; Great for picnics, camping trips, and other outdoor activities","Versatile Use --- Use them in your cooler to keep your food and drinks cold, or use them in your air conditioner fan to cool down your room"]