These cooling packs feature a sleek, lightweight design with a sturdy exterior that resists leaks and damage. Ideal for cold , they help preserve perishable goods during shipping. Their reusable nature makes them practicable, providing a reliable solution for maintaining optimal temperatures in diverse scenarios. Features -Color:Blue -Material:PE -Size:16.70X3.70X3.70cm/6.56X1.45X1.45in -Note: Water needs to be injected. -Efficient cold retention: these reusable ice packs are engineered to maintain low temperatures for extended periods, ensuring optimal freshness for food and beverages -Reusability: designed for repeated use, these ice packs can be refrozen repeatedly, reducing the need for frequent replacements -Wide application range: suitable for cold , outdoor activities, or daily lunchbox use, these ice packs cater to a variety of cooling needs -Impact-resistant material: built with plastic, these ice packs withstand rough handling, ensuring high performance and safety for your items -Compact and convenient: their small size makes them easy to fit into any cooler or bag, providing easy cooling wherever you go Package list: 45 box