VOSAREA Reusable Ice Packs 4pcs Ice Blocks for Air Conditioner Fan Cooling Packs for Lunch Bags Portable Sky-Blue

["Rapid Cooling Performance: These ice packs quickly lower the temperature to provide a refreshing and comfortable breeze, enhancing the cooling efficiency of air conditioner ice packages and","Easy to Use and Maintain: Simply place the sky-blue ice crystal boxes into your air conditioner or cooler fan to activate cooling without complicated setup, ideal for ice packs for coolers and mini ice bags","Durable PE Material Construction: Made from reliable PE material, these freezer ice blocks are designed to withstand repeated use while ensuring efficient ice storage bin functionality for lunch coolers and bottle ice packs for baby milk","Compatible Medium Size Design: The 4pcs reusable ice packs feature a new medium size measuring 4.72 by 2.95 by 0.78 inches, fitting most air conditioner fans and portable coolers for versatile","Convenient 4-Pack Set: Including four refreezable ice blocks allows easy replacement and cleaning to maintain continuous cooling performance in your cooler freezer packs or ice cooler box"]