Description Made of safe material, this ice cooling box is durable and safe for use. With simple shape designed, it has good cooling effect. Besides, it can be used for cooling food, beverage, milk, cake transportation, and air cooler use. Features -Color:Blue -Material:PE -Size:16.70X3.70X3.70cm/6.56X1.45X1.45in -Note: Need filling water - These ice boxes are made of safe and stable rubber material for very safe to use. - With the lid design, thus it will not leak easily, can protects the inner liquid well. - Reusable design and easy to use, you can apply it in to many occasions, practical. - Can be used for the restaurant to transport food, vegetable, fruit and more. Place in coolers, lunch boxes, bags, storage cases, and more to keep items cold. - Designed with the features of lightweight for easy and convenient to carry and store. Package list: 4 x Reusable Ice Blocks