SKYHEAVEN 1 L Plastic eusable Long Lasting Freezer Ice Blocks Block Pack Cooler Bag Box Travel Picnic (Pack of 2) Ice Bucket  (Blue)

Put ice packs in the freezer overnight- they're be perfectly frozen in the morning and ready to be placed in your lunch bag or cooler. Freezer Ice Blocks. Keep food, snacks, and beverages chilled for hours! Ideal for lunch boxes, bento boxes, freezer bags, and coolers. Reusable and durable freezer packs. Also great for outdoor activities such as fishing, picnic, camping, road trip. Use more than one for extra cooling power! Store in freezer for 12 hours before use. Put the ice bag flat before freezing, or put it into a certain shape as needed.