Description Ice Brick Freezer Freeze Blocks Cool Bags Box Lunches Picnics Camping Travel Choose what Quantity you need from drop down menu Simply place these ice bricks in your freezer to chill. Ideal for use in cool bags lunch boxes etc to help keep food drinks cool. Manufactured from sturdy PE material with SAP liquid inside. Approx Size: 16.5cm x 10cm x 1.8cm Please note colours can and will vary.