A cooler box, also known as a cooler or an ice chest, is a portable container designed to keep food or drink cold. It works on the principles of insulation and the use of ice or ice packs to maintain a low temperature inside the box. Here’s how a cooler box works:

The duration for which a cooler can keep food cold depends on several factors, including the quality of the cooler, the initial temperature of the items inside, the type and amount of ice or ice packs used, and the external temperature. However, here are some general guidelines for how long a cooler can keep food cold:

You can buy cooler boxes from a variety of retail and online stores. Here are some common places where you can purchase cooler boxes:

Our MOQ is flexible and can be negotiated, giving you the highest flexibility in the testing market. We will calculate the cost correspondingly, hoping you can place large orders after checking the quality of our products and know our service. Please feel free to contact us, we will respond fast to your request.

Sure. We usually provide existing samples for free, but a little sample charge for custom designs. Samples charge is refundable when the order is up to a certain quantity.

Of course, we are professional in OEM/ODM projects and we protect all the designs of every client, we will sign NDA if needed to ensure that we won’t send your artwork to any other clients and won’t sell your OEM items to anyone else. Any questions please send us your inquiry.

It takes 30 days for MOQ. We have a large automation production capacity, which can ensure fast delivery time even for large quantities. By using the robot system to do labor work, the efficiency has been significantly improved and the labor cost has been sharply reduced. Blugreen is in a good position to handle your project in a short time and offer your small kitchen appliance products of high quality. Please inquiry us now, tell us your ideas and needs and we will contact you within 24-48 hours.