Ice blocks: Keep your food and drink cool with a pack of freezer ice blocks. Features: Reusable, long-lasting and durable freezer packs that are non-toxic and BPA-free. Size: Each block is L 16.5cm x W 10cm x D 2cm. Ideal for: Lunch boxes, cool boxes, picnics, travel, freezer bags, fishing, camping and shopping bags. Expert tip: Put ice packs in the freezer overnight - they will be perfectly frozen in the morning and ready to be placed in your lunch bag or cooler. Freezer Ice Blocks | Living Social