6 Pieces Ice Crystal Boxes Compact Sturdy Convenient Ice Cooler Blocks Ice Freezer Blocks for Family Camping Air Conditioner Fan

【Design】: This compact ice box is designed to enhance the cooling effect of appliances like air conditioners, refrigerators, and coolers. It features a rubber plug and aluminum cap for leak sealing. The material meets health standards, offering large cold storage capacity and slow release. 【Versatile Use】: Ice blocks Ideal for various applications such as food refrigeration, breast milk preservation, air conditioning ice crystals, nursing cooling, cold transport, and refrigerator power outage cold storage. 【Ice Crystals】: The ice crystals offer a longer time cooling effect compared to regular ice water. They can be reused multiple times for efficient cooling. 【Easy to Use】: Simply prepare an adequate amount of blue ice boxes and place them in the freezer without adding water. After freezing for 4-8 hours (depending on the freezer temperature), remove the blue ice boxes and add them into your appliance's water tank until it covers the blue ice box. 【Material】: Ice packs made from PETG material with dimensions of 4cmx16cm each box; package includes six units of small sized blue ice boxes.

Specification:

MAterial: PETG

Size Chart:

4cmx16cm/1.57inchx6.30inch

Package Includes:

6 Ice Boxes

Note: